138k views
3 votes
The relative atomic mass of an element is

A. the mass of its atoms compared to the mass of a carbon-12 atom.
B. the mass of its isotopes compared to the mass of a normal atom.
C. the mass of its atoms averaged over time. D, the mass of only the neutrons in the atom's nucleus.​

1 Answer

1 vote

Answer:

A

Step-by-step explanation:

compare it to carbon 12 I believe

User Soroush Chehresa
by
5.3k points