Question

standard reference for measuring atomic masses of other elements is..........
a)atomic mass of carbon is 12
b)atomic mass of oxygen is 16
c)atomic mass of carbon is 14
d)atomic mass of oxygen is 18​

Answer 1

standard reference for measuring atomic masses of other elements is..........

a)atomic mass of carbon is 12

Answer 2

Answer:

(a )atomic mass of carbon is12

One amu or atomic mass unit defined as precisely 1/12 the mass of an atom of carbon-12.

hope this helped .