what is the molecular formula of tear gas?
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The compound 2-chlorobenzalmalononitrile (also called o-chlorobenzylidene malononitrile; chemical formula: C10H5ClN2), a cyanocarbon, is the defining component of tear gas commonly referred to as CS gas, which is used as a riot control agent.
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By comparison, the molecular formula tells you the exact number of atoms of each constituent element present in one molecule of said compound. This means that you need three empirical formulas, 3×BNH2 , to get the molecular formula for borazine, B3N3H6 .
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We know that in every mole there are 6.022140857 × 10^23 units of the substance, in this case molecules. The molecular formula of urea is CO(NH2)2 so there are 4 hydrogen atoms in every molecule of urea.
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Examples of empirical formula The molecular formula of ethane is C 2H 6. It shows the actual number of atoms of each element in a molecule of ethane. This formula does not show the simplest whole number ratio because each number can be divided by two. This gives the empirical formula of ethane: CH 3.
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Examples of empirical formula The molecular formula of butane is C 4H 10. This is the actual number of atoms of each element in a molecule of butane. This formula does not show the simplest whole number ratio because each number can be divided by 2. This gives the empirical formula of butane - C 2H 5.
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Chemical composition Tears are made up of three layers: lipid, aqueous, and mucous. Tears are composed of water, salts, antibodies, and lysozymes (antibacterial enzymes), though composition varies among different tear types.
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Explanation: A single ISOLATED molecule of methane has a formula of CH4 , i.e. 1 carbon atom , and 4 hydrogen atoms bound to the carbon centre in a tetrahedral array.
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Pentane is an organic compound with the formula C5H12—that is, an alkane with five carbon atoms.
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Natural gas is largely made up of the compound methane. A molecule of methane contains four hydrogen atoms and one carbon atom. It has the formula CH4.
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Its empirical formula is CH2. One molecule of ethylene (molecular formula C2H4) contains two atoms of carbon and four atoms of hydrogen. Its empirical formula is CH2.
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The molecular formula H2O2 is a multiple of the empirical formula. We can know this because the ratio of 2H:2O is not the lowest whole number ratio. By dividing the subscripts by 2 , we can determine the lowest whole number ratio, which is 1H:1O . Therefore, the empirical formula for H2O2 is HO .
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The molecular formula is a multiple of the empirical formula. We were given the molecular weight of the molecule, 180.18 g/mol. Divide this number by the molecular weight of the empirical formula to find the number of empirical formula units that make up the compound.
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Answer and Explanation: The empirical formula of C4 H8 , also known as butene, is CH2 . Simplifying the molecular formula of butene is relatively simple since the greatest...
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Count the number of carbon atoms in total in a molecule of 2-methylbutane (5), and the total number of hydrogen atoms (12), so the molecular formula of 2-methylbutane is the same as that for pentane, that is, C5H12, therefore pentane and 2-methylbutane are structural isomers.
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The empirical formula of decane is C5H11. Its molecular weight is 142.286 g/mol.
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1 Answer. C2H7N is the simplest whole number ratio defining constituent atoms in a species, and is thus the empirical formula.
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Common lachrymators both currently and formerly used as tear gas include pepper spray (OC gas), PAVA spray (nonivamide), CS gas, CR gas, CN gas (phenacyl chloride), bromoacetone, xylyl bromide and Mace (a branded mixture).