Which term represents the sum of the atomic masses of the atoms in a molecule?

Mayya Alocci
Aug 8, 2023
1 min read

January 2019 NY Regents Chemistry Exam

11 Which term represents the sum of the atomic masses of the atoms in a molecule? (1) atomic number (2) mass number (3) formula mass (4) percent composition by mass

Solution: Formula mass of a molecule is calculated by adding the atomic masses of the atoms in the molecule

Answer: 3

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Which term represents the sum of the atomic masses of the atoms in a molecule?

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