Question

Describe the chemical compositionats
of molecular​

Answer 1

Answer:

Chemical composition refers to the arrangement, type, and ratio of atoms in molecules of chemical substances. ... The molecular mass of a substance is the sum of the average masses of the atoms in one molecule of a substance. Calculations for formula mass and molecular mass are described

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Answer 2

Answer:

Chemical composition refers to the arrangement, type, and ratio of atoms in molecules of chemical substances. Chemical composition varies when chemicals are added or subtracted from a substance, when the ratio of substances changes, or when other chemical changes occur in chemicals.