Which element has an atomic mass of 16.00?

A. sulfur
B. erbium
C. oxygen
D. magnesium

1 Answer
Apr 23, 2018

Well, you are breathing it in now....and expelling it as #CO_2(g)#...

Explanation:

Surely you gots a Periodic Table in front of you? You are doing your chemistry homework. Look at the Periodic Table, and look at the atomic masses....there are not too many possibilities...