Answer:
B. the atomic weight of the element
Explanation:
since it talks about mass i think weight
ok sure
olivine i think
hxtististsy z7tzotz8tsx lhsitzrizrs ypzyztozkt udriztkzto
6
6H2O2
H2=6×2=12
O2=6×2=12
H2=12×1 = 12
O2=12×16= +192
= 204
=204÷34=6 ANS
C. 3 and 4
Count H's in formula (each has 4)
- Hope that helped! Please let me know if you need a further explanation.
