A molecular compound is composed of two or more nonmetals. Figure 11.7 As potassium chloride (KCl) dissolves in water, the ions . Aligned with the Next Generation Science Standards (NGSS), students use household materials, and egg whites, to test the stability of proteins. Generally, a mixture of propane ({C}_{3}{H}_{8}) and butane ({C}_{4}{H}_{10}) along with several other hydrocarbon gases are compressed together to form LPG. H2O - water. The shape of a molecule is determined by the fact that covalent bonds, which are composed of shared negatively charged electrons, tend to repel one another. Table Salt. Oxygen. Advantages of alloys in manufacture of certain household items. Numerical subscripts are used if there is more than one of a particular atom. It is can be found naturally in human body. What elements make covalent bonds? However it is found in varying degrees in household objects made using some types of wood products. A system of numerical prefixes is used to specify the number of atoms in a molecule. The chemical formula of a simple covalent compound can be determined from its name. Acetylsalicylic Acid has chemical formula as: C9H8O4. As per the law of covalent bonding, when two atoms of oxygen (O) combine to form an oxygen molecule (O2), they both share two electrons with each other to fill each others outermost shell. In terms of intramolecular bonding, there are hydrogen bonds between urea molecules (each carbonyl oxygen accepts 4, from N-H hydrogens). Is bleach ionic or covalent? Vynil acetate monomer. A great many inorganic compounds do contain hydrogen atoms, such as water (H 2 O) and the hydrochloric acid (HCl) produced by your stomach. Compounds that are composed of only non-metals or semi-metals with non-metals will display covalent bonding and will be classified as molecular compounds. Although carbon dioxide gas is important for both human beings and plants, it can also cause great harm to life on earth. is a covalent compound. Acetic acid is the second simplest carboxylic acid (after formic acid) consisting of a methyl group attached to a carboxyl group via covalent bonding. Another reactive allotrope of oxygen i.e., ozone ({O}_{3}) in which two oxygen atoms are linked together with a double covalent bond, while the third oxygen atom is linked via a coordinate covalent bond with one of these two oxygen atoms. Copyright@Qingdao ECHEMI Digital Technology Co., Ltd. What are example of covalent compounds that can be found in household items? Water and other polar molecules are attracted to ions, as shown in Figure 11.7. Step 1. In modern days, producing process for sucrose has been improved by adding a new technology which is bleaching and crystallization. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. Since the dawn of civilization on the earth, water has remained a commodity of utmost importance to human beings, and therefore, it has been given several adjectives including elixir of life and universal solvent. In comparison to the complexity of its role in our lives, water has a much simpler molecular structure. It is also called as sodium hydrogen carbonate. Below is the molecular formula of ammonia, NH3. Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. You have probably heard of the rising levels of {CO}_{2} in the atmosphere and the news concerning global warming. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,50],'physicsinmyview_com-box-3','ezslot_2',133,'0','0'])};__ez_fad_position('div-gpt-ad-physicsinmyview_com-box-3-0');if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,50],'physicsinmyview_com-box-3','ezslot_3',133,'0','1'])};__ez_fad_position('div-gpt-ad-physicsinmyview_com-box-3-0_1'); .box-3-multi-133{border:none !important;display:block !important;float:none !important;line-height:0px;margin-bottom:7px !important;margin-left:auto !important;margin-right:auto !important;margin-top:7px !important;max-width:100% !important;min-height:50px;padding:0;text-align:center !important;}By definition, a Covalent bond is a type of chemical bond that occurs due to the sharing of electrons between the participating atoms. formed between metals and non-metals. However, it is important to note that the bond formed between two individual water molecules is a hydrogen bond and not covalent. Kostas Ampatzis Compounds that contain covalent bonds (also called molecular compounds) exhibit different physical properties than ionic compounds. It is consider as weak acid because it is easy to solve in solution. In the body, the energy released from these high energy bonds helps fuel the body's activities, from muscle contraction to the transport of substances in and out of cells to anabolic chemical . Sodium chloride or in household most common with a name table salt. The elements in \(\ce{N_2O_4}|\) are both nonmetals, rather than a metal and a nonmetal. Your donations will help us to run our website and serve you BETTER. Therefore, they both require two-two more to fill up their orbital. The formula of the carbonate ion is CO32. O 3 - ozone. Covalent bonds form between a metal and a non-metal. It is most used in hand sanitizer. A covalent bond happens when the positive nuclei from two different atoms are held together . It often take a form of pill, liquid, or paste. Sodium bicarbonate is an inorganic compound created from sodium ( Na) and bicarbonate ( HCO). It is normally unstable and slowly decomposes. 18 Dangerous Effects of Lawn Chemicals on Wildlife and Pets, 13 List of Prohibited and Restricted Cosmetic Ingredients Canada, 7 Sub Branches of Biochemistry The Study Defination Fields Classifications. Naming binary (two-element) covalent compounds is similar to naming simple ionic compounds. It is the most simple alkane and categorized as tetrahedral which is compossed by one atom of carbon and 4 atom of hydrogen. Therefore, it requires three more to fill up its orbital. Hence, forming a double covalent bond i.e sharing of four electrons. Carbon (C) has four 4 valence electrons in its outermost shell. Answer (1 of 3): Actually, covalence is a property related to a bond between atoms of close electroaffinity, by contrast with electrovalent bonds, where an atom on one side of the bond is more electropositive and the atom on the other side of the bond is more electronegative, indicating a polariz. This would include water, natural gas, oxygen (O2). Editors Choice: Difference Between Ionic and Covalent Bonds in Tabular Form. Once the nail polish becomes a liquid, it is free to be wiped off. O3 - ozone. Covalent compounds also are known as molecular compounds. General Properties of Covalent Compounds. Answer a. calcium dihydrogen phosphate. what makes muscle tissue different from other tissues? Carbon (C) has 4 valence electrons in its outermost shell. The hydrogen atoms share their electrons so that they can be stable (filling the first orbital, 1s). Determine the name of a simple covalent compound from its chemical formula. . The sodium that contains in MSG is around 12 percent. Mainly used in polymer or paint and adhesive ( glue, cement, paste). It can be called by its other name ethanoic acid. 4.3: Covalent Compounds - Formulas and Names is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by LibreTexts. Because sodium is a metal and we recognize the formula for the phosphate ion, we know that this compound is ionic. {C}_{6}{H}_{12}{O}_{6} + 6{O}_{2} 6{CO}_{2} + 6{H}_{2}{O} + Energy. . this whole process takes place under intense pressure and temperature conditions that force the carbon to crystalize. LCD displays and screens, older TV/computer CRTs. The polar covalent character of water allows its molecules to become attracted to many other different types of molecules and disrupt their pre-existing bonds. These are examples of covalent bonds and covalent compounds. Cleaning agents including ammonia and Borax are compounds . Methanol (CH 3 OH) . Carbon (C) is a nonmetal, Hydrogen (H) is a nonmetal, and Oxygen (O) is a Chalcogen nonmetal. Manage Settings And another example of acovalent bond coud "Carbon dioxide, CO2". As it is categorized as salt it has characteristic salty and has alakline taste almost similiar to those washing soda. She has taught science courses at the high school, college, and graduate levels. My sole future goal is to do a Ph.D. in theoretical physics, especially in the field of cosmology. Also, the presence of lone pairs of electrons at oxygen distorts the perfect tetrahedral structure of {H}_{2}{O} by changing the bond angle from 109.5 to 104.5 . Sodium bicarbonate has chemical formula as: NaHCO3. Example 5.6. It is mainly used in medical sector. Act as antidote to methanol and ethylene glycol poisoning. It is usually has a savory taste and be used as food preservative in stew and soup. Sucrose is a chemical name for table sugar or more familiar as sugar. An inorganic compound is a substance that does not contain both carbon and hydrogen. Binary molecular (covalent) compounds are formed as the result of a reaction between two nonmetals. In household it is commonly known as bleaching and disinfectant, because it has ability to remove stains, from mold stains, dental stains caused by fluorosis, until crockery stains. Ascorbic Acid is categorized as a weak acid. What do the parents perceive as their role to the Day Care worker? Ascorbic Acid has chemical formula as: C6H8O6. Have you ever heard of or seen Urea, a white chemical being spread on a field of the crop by farmers to fertilize the land. Strange Metals Are Like Black Holes? Several disease that can occur is tooth decay, diabetes mellitus to obesity. All the atoms . The molecular geometry of carbon dioxide is linear with carbon at the center and oxygen at the opposite ends. Sodium hydroxide has chemical formula as: NaOH. They are used everywhere. Methane has chemical formula as: CH4, Sodium sulfate or sodium lauryl ether sulfate ( SLES) it is produced by ethoxylation process in which ethylene oxide is add as an substrate. (1970). placeholder="Leave a comment" onpropertychange="this.style.height=this.scrollHeight + 'px'" oninput="this.style.height=this.scrollHeight + 'px'">. Name each of the compounds: (a) Ca(H 2 PO 4) 2 (b) FeSO 4 (c) CaCO 3 (d) MgO (e) NaNO 2 (f) KI. Hence, forming two single covalent bonds. Also read:Chemicals in WaterImportance of Chemistry in Environment. Because in my view, every aspect of physics comes within the range of cosmology. vinegar), silicon dioxide (SiO2, in glass), and ethanol (C2H5OH, And I love traveling, especially the Sole one. Hydrocarbons are compounds that consist entirely of carbon and hydrogen, linked together via covalent bonding. What is are the functions of diverse organisms? The first element in the formula is simply listed using the name of the element. Although sucrose is a covalent compound, it breaks down into fructose and glucose, and therefore, it can dissolve in water readily. Each of these attached carbon atoms is then further attached to three other carbon atoms. For centuries, people have adored the brilliance of these gems. The chemistry of halonium ions has been the subject of an extensive and complete review by Olah B-75MI11900. 9. When the interplay of these attractive and repulsive forces results in a stable state, where the outermost valence electrons are shared by both the atoms, a covalent bond is formed among them. Questions divide up the practice with 12 ionic compounds, 6 covalent compounds, and 2 simple acids. Covalent bonding also includes several kinds of interactions, such as -bonding, -bonding, metal-to-metal bonding, agostic interactions, bent bonds, three-center two-electron bonds (3c-2e), and three-center four-electron bonds (3c-4e). Perhaps the most common ionic compound people come across every day is table salt. Hence, forming two double covalent bonds. Although acetic acid is a covalent compound, the hydrogen atom in the carboxyl group (-COOH) can go under ionization to form hydrogen cation and acetate anion. Sodium hypochlorite is one of the common chemicals used at home. Is each compound are formed from ionic bonds, covalent bonds, or both? However, within the polyatomic phosphate ion, the atoms are held together by covalent bonds, so this compound contains both ionic and covalent bonds. This typically happens between two non- metals. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Monosodium glutamate. . Among the household products,we may consider materials like grains, pulses, sugar, tea, coffee, fruits, vegetables, cotton, silk, wool, nylon, polyester, coal and petroleum products (used as fuels), wood, paper, rubber, plastic, leather, dyes, detergents and medicines. Cyanide is a chemical compound that we primarily use in plastic, paper, and textile industries. Covalent compound examples include water, ammonia, chlorine gas, and nitrogen gas.Examples of covalent compounds include: O2 - oxygen. Carbon dioxide (CO 2) is one of the few examples. It is an example of a substance with a giant covalent structure. This structure corresponds to the minimum potential energy and stability of the molecule. (Right) In the crystal structure of sodium chloride, the purple spheres represent sodium cations, and the green spheres represent chloride anions. Kraft Mac n Cheese contains sodium phosphate, calcium phosphate, and ferrous sulfate. Using items in your household, identify ONLY TWO ionic compounds and identify ONLY TWO covalent compounds. The reaction for this process is: 6{CO}_{2} + 6{H}_{2}{O} {C}_{6}{H}_{12}{O}_{6} + 6{O}_{2}. For satisfying three negative charges, three potassium ions will be required. T.T. Water is one of the most commonly found molecular compounds, followed by carbon dioxide, carbon monoxide, hydrogen peroxide, and methane. Acetylene (C 2 H 2 ) . We and our partners use cookies to Store and/or access information on a device. The covalent bonds are also termed as molecular bonds. ThoughtCo, Aug. 29, 2022, thoughtco.com/some-examples-of-covalent-compounds-603981. Compounds can be classified as ionic or covalent. We all know that a compound is formed by combining two or more elements (metal or nonmetal) in a specific ratio by weight. It is produced from glucose through fermentation in modern days. The chemical formulas for covalent compounds are referred to as molecular formulas because these compounds exist as separate, discrete molecules. If yes, then look no further. Many minerals have networks of covalent bonds. Sodium flouride has chemical formula as: NaF. Atoms combine to form molecules, and then molecules combine to form matter that we observe around us. You can bend, shape it, and use it the way you require. This makes ozone reactive as it easily decomposes to form oxygen gas. dinitrogen pentoxide. CaCO3 (Calcium carbonate): Limestone, chalk, marble. Diamond is an exquisite object. If the difference in electronegativity is greater than two, the elements form ionic bonds. It is usually used as pulp and paper bleaching, detergent, also in cosmetic to treat acne, tooth whitening, and for alternative medicine to treat such as influenza, emphysema, AIDs, and also some cancer. Sucrose has chemical formula as: C12H22O11, Methane is one of the most abunddant material on earth. sulfur dioxide. Here are more list of common chemicals used at home: Monosodium glutamate is famous to be known as MSG in household. Much of the study of chemistry, however, involves looking at what happens . Acetic anhydride. Mostly used in paint, marker, even in care products such as a mouthwash, perfume, and deodorant. Write the molecular formula for each compound. Plastics is the term commonly used to describe a wide range of synthetic or semi-synthetic materials that includes polymers as the main ingredient. The simplest hydrocarbon can be methane as it has 4 hydrogen atoms attached to a carbon atom via covalent bonds, thereby fulfilling the outermost shell of all the atoms. In earth you can found it under ground or deep under sea floor. For example, we have already seen CH4, the molecular formula for methane. Plastic. Covalent network solids include crystals of diamond, silicon, some other nonmetals, and some covalent compounds such as silicon dioxide (sand) and silicon carbide (carborundum, the abrasive on sandpaper). Difference Between Atom and Molecule in Table Form, Covalent Bond Definition, Types, Properties & Examples, Ionic Bond Definition, Properties, Examples & Uses, Crystalline Solid Definition, Types, Properties & Examples, Amorphous Solid Definition, Properties & Examples, Full Moon in July 2022 Buck Moon in Northern Hemisphere & Wolf Moon in Southern Hemisphere, Difference between Real and Virtual Image in Tabular Form, Autumn Equinox Australia 2023 First Day of Autumn in Southern Hemisphere, Southern Hemisphere Full Moon Calendar 2023, Charles Law Examples in Real Life Top 6, Dot Product vs Cross Product Difference & Similarities in Tabular Form, Real Life Gay Lussacs Law Examples in SIX Minutes Top 6, Boyles Law Examples in Real Life (All New). Although there are no ions in these compounds, they are named in a similar manner to binary ionic compounds. . How many nieces and nephew luther vandross have? Originally forged in superhot and superdense stars, oxygen is the third most abundant element present in the universe. Langmuir, Irving (1919). The atoms in these solids are held together by a network of covalent bonds, as shown in Figure . For example, ammonium chloride (NH4Cl) has ionic bonding between a polyatomic ion, \(\ce{NH_4^{+}}\), and \(\ce{Cl^{}}\) ions, but within the ammonium ion (NH4+), the nitrogen and hydrogen atoms are connected by covalent bonds (shown above). Follow Nonmetal atoms in polyatomic ions are joined by covalent bonds, but the ion as a whole participates in ionic bonding. ; or other similar questions, which may ask for more or fewer examples. {CO}_{2} is produced by human beings and other aerobic organisms when they metabolize organic compounds to produce energy by respiration. An oxygen atom has 6 electrons in its outer shell. It is dissolve easily in water and melt at 318o celcius without decomposition. Solution. But how do they join up in the first place? We have already encountered these compounds, but we list them here explicitly: Methane is the simplest organic compound. Electrostatic air cleaners in AC systems. To sum up, everything you eat, drink, and consume, is somehow related to the use of water. , Covalent Compounds Examples and Properties, Free Printable Periodic Tables (PDF and PNG), Periodic Table with Charges - 118 Elements, Periodic Table For Kids With 118 Elements. The consent submitted will only be used for data processing originating from this website. Acetone polish remover works by breaking down nail polish and removing it from the nail plate surface. Manufacturers often market chlorine bleach simply as "bleach" and its applications range from color and stain removal to cleaning and disinfecting. An exception to this include molecules of silica and diamonds that have a high melting point. This can be attributed to their weak force of attraction between the various bonded atoms. Monosodium glutamate or sodium glutamate is composed by sodium salt and glutamate acid. . What are some examples of household products that contain covalent bonds? Carbon dioxide ({CO}_{2}) is considered the most dangerous greenhouse gas, and at the same time, it is one of the most essential requirements for life to exist on our planet. Covalent compounds are formed when the electronegativity values of the elements in a compound are identical or similar. It often added to prevent cavities and to maintain tooth strength and health. But it also can be corrosive and can damaging skin if it is concentrated. The method of acetic acids production by the oxidation of ethanol also helps explain why wines can begin to taste vinegary if the bottle is left open. A covalent bond is what creates molecules (CO2) from pure atoms (C, O). If there is no numerical prefix on the first elements name, we can assume that there is only one atom of that element in a molecule. The center carbon atom forms a double covalent bond with the oxygen atom and two single covalent bonds with the other two carbon atoms, whereas all the 6 hydrogen atoms form single covalent bonds with the exterior carbon atoms. What are some common ionic compounds found in household items? On the other hand, if the attractive force from one of the nuclei is so overwhelming that it can almost take away the shared pair of electrons, an ionic bond is formed. The pair of electrons participating in this type of bonding is called shared pair or bonding pair. Ethanol is categorized as isomer or dimethyl ether, thus means it is composed by carbon from a methyl group ( CH3-) attached to methylene group ( -CH2-) and attached to hydroxyl group ( -OH). Kauna unahang parabula na inilimbag sa bhutan. Moreover, based on the polarity of the bond, a covalent bond can be categorized as a polar covalent bond or a non-polar covalent bond. In more technical terms, two monosaccharides, glucose ({C}_{6}{H}_{12}{O}_{6}) and fructose ({C}_{6}{H}_{12}{O}_{6}), are linked together via another covalent bond known as a glycosidic bond to form a disaccharide called sugar. In fact, many covalent compounds are liquids or gases at room temperature, and, in their solid states, they are typically much softer than ionic solids. Because in this exclusive article, I am gonna tell you some of the well-known examples that we generally see in our day-to-day life. Hence, forming a single covalent bond i.e sharing of two electrons. Monosodium glutamate is famous to be known as MSG in household. The most abundant molecule present on the surface of the earth, water, is also the requirement for all known forms of life. . Then the other nonmetal symbols are listed. List the common names together with the chemical names and formulae of 20 household chemicals. The propane and butane in our LPG make good fuels because their covalent bonds store a large amount of energy, which is released when the molecules react with oxygen to form carbon dioxide and water. TABLE OF CONTENTS. The second element is named by taking the stem of the element name and adding the suffix -ide. In fact, it is also used to develop photographs for you. Contact Us | The nomenclature of binary covalent compounds follows these rules: Read More Monosodium glutamate has chemical formula as: C5H8NO4Na. What are common household items containing covalent compounds? In the food industry, acetic acid is controlled by the food additive code E260 as an acidity regulator and as a condiment. Many household product is made or composed by some chemical compounds. Plants, on the other hand, undergo a related process, photosynthesis in which they inhale carbon dioxide and exhale oxygen. Objectives: We can investigate the pH of common substances and skincare products using a lab . Apart from being a valuable gemstone, diamond is also used industrially for cutting, grinding, sawing, and drawing wire. This leads to the ureas high solubility in water. Covalent bonds form when two nonmetallic atoms have the same or similar electronegativity values. Ionic compounds consist of atoms joined together by ionic bonds.Many ionic compounds are binary compounds formed by a metal and a nonmetal. So, as per the laws of covalent bonding, in order to fill up the Octet of chlorine, hydrogen shares its lone electron with the chlorine atom. Water is used everywhere. In terms of intramolecular bonding, there are hydrogen bonds between urea molecules (each carbonyl oxygen accepts 4, from N-H hydrogens). This process sometimes need alcohol to precipitate it. In room temperature it is usually odorless gas, but as safety measurment in household gas it is often added with tert-butylthiol as a flavoring agent for natural gas to make it has an fragrance. Covalent compounds are chemical compounds in which a bunch of atoms are all bonded together with one another via covalent bonds. It is usually used in industry as a component to make pulp, soap, paper, textile, detergent, and a drain cleaner. Therefore, it requires 4 more to fill up its orbital. Anion vs Cation Whats the Difference?? Plywood, partical board, MDF and in industrial glues. On the other hand, in order to fill up the octet of oxygen, both the hydrogen atoms share their lone electron with an oxygen atom. It is effective to kill bacteria and fungi. But what plastic actually is? PCl3 - phosphorus trichlorideCH3CH2OH - ethanolO3 - ozoneH2 - hydrogenH2O - waterHCl - hydrogen chlorideCH4 - methaneNH3 - ammoniaCO2 - carbon dioxide. Additionally, the participating pairs of electrons in covalent bonding are known as shared pairs or simply bonding pairs. One of the main directions of the research in this area aims to enhance the longevity of scents by designing efficient delivery systems to control the release rate of these volatile molecules and also increase their stability. Cl 2 - chlorine. This happens because of many -OH bonds present in the molecule; however, the process is so gradual that it could sit in the solution for years with negligible change. What are the 4 major sources of law in Zimbabwe? CH 3 CH 2 OH - ethanol. Just because of my love for fundamental physics, I switched my career, and therefore I did my postgraduate degree in physics. It is usually produced by fermented sugar by yeast or through petrochemical process. An oxygen atom has six valence electrons in its outermost shell. Differences between Ionic and Molecular Compounds. These compounds have low boiling points. The process can be understood by the following reaction. Based on the number of shared pairs of electrons, we can further bifurcate covalent further into further sub-groups. Mg (OH)2 (Magnesium hydroxide): Milk of magnesia (to treat indigestion) Ionic compounds are extremely common in daily life, but not before humans were able to discover, extract and use these . If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. In ionic compounds, the ions are held together due to electrical attraction, whereas, in molecular compounds, the atoms are held . It is one of the naturally occurring allotropes of carbon, which has the highest hardness and thermal conductivity. (Do not include acids as they tend to characterized as both ionic and covalent!) Organic compounds, such as carbohydrates, lipids, proteins, and nucleic acids, are all examples of molecular compounds. ATP is classified as a high energy compound because the two covalent bonds linking its three phosphates store a significant amount of potential energy. In fact, it is also used to develop photographs for you. Hence, forming a triple covalent bond i.e sharing of 6 electrons. It is the second most simplest carboxylic acid made from acetyl group ( Ac) and hydroxyl group ( AcOH). A typical molecule of carbon dioxide (CO2) consists one one carbon atom and two oxygen atoms. Methane usually used as fuel in household or liquefied natural gas ( LNG) for industry. Helmenstine, Anne Marie, Ph.D. "What Are Some Examples of Covalent Compounds?" Organic compounds, such as carbohydrates, lipids, proteins, and nucleic acids, are all examples of molecular compounds. If you're still reading, go to step 2 . It is an organic compound that belongs to the ketonic group of classification with three carbon atoms, six hydrogen atoms, one oxygen atom, all linked together via covalent bonding to form {CH}_{3}{}{CO}{}{CH}_{3}. Ascorbic Acid has an important role in enzymatic reaction, it is act as an reducing agent, donating and transmitting electrons to various enzymatic and non-enzymatic reactions. Kylie Stoeppel Block 1 Therefore, the oxygen atom at the center has a slight negative charge (from the presence of extra electron share), while the hydrogens are slightly positive (due to the extra un-neutralized protons). Covalent compounds usually have low melting points. Examples of household compounds with their chemical formulas: (1) water - H2O (2) sodium chloride (table salt) - NaCl (3) sucrose (table sugar) - C12H22O11 (4) sodium hydrogen carbonate (baking soda) - NaHCO3 - Second, the covalent compounds usually have lower enthalpies of fusion and vaporization as compared to the ionic compounds. Iron Sulfate = Fe (II) SO4 Chemical Name: Potassium Sorbate Formula: K6H7KO2 Table Salt Vinegar Chemical A typical molecule of Cyanide (CN -) consists of one carbon atom and one nitrogen atom. It is also used as an antiseptic in medical wipes and hand . In fact, they are the seventh most abundant element present in our observable universe. If the electronegativity difference is 2 or more, the elements form ionic bonds. Covalent bond. Chemical compounds is a chemical formula created by combining two or more chemical elements. Last but not least one in my list of examples of covalent bonds in everyday life is Nitrogen. Hence, the interactions between acetone molecules and polymer molecules of the nail polish are stronger than those between polymer molecules, and the polymer turns from solid to liquid.