Relative atomic mass and relative molecular mass Flashcards

1
Q

Relative Atomic Mass (Ar) definition

A

The mean mass of an atom of an element, compared to 1/12th the mean mass of a carbon-12 atom.

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2
Q

Relative Molecular Mass (Mr) definition

A

The mean mass of a molecule of a compound, compared to 1/12th of the mean mass of a carbon-12 atom.

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