What information does the percent composition of an atom in a molecule give?

A. The total number of atoms of that element in a molecule
B. The total mass that element contributes to a molecule
C. The relative number of atoms one element contributes to a molecule
D. The relative amount of mass an atom contributes to a molecule



Answer :

Final answer:

The percent composition of an atom in a molecule gives the mass percentage of each element in the compound, aiding in understanding the relative amount of mass contributed by the atom.


Explanation:

The percent composition of an atom in a molecule provides the mass percentage of each element in the compound. It enables the determination of the relative amount of mass that an atom contributes to the molecule.


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