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What is the sum of the mass of each kind of atoms of elements in the formula of the compound?​
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What is the sum of the mass of each kind of atoms of elements in the formula of the compound?​

User Mayank Patel
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The formula mass of a substance is the sum of the average atomic masses of each atom represented in the chemical formula and is expressed in atomic mass units. The formula mass of a covalent compound is also called the molecular mass.

User SqueekyDave
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