0.94Answer:
Explanation:
TO find the number of moles in a substance given its number of
entities we use the formela
A) Identical
Hope this helps :)
3,2,0,1/2
1,0,0,1/2
3,2,2,1/2
4,2,1,1/2
2,1,-1,-1/2
THEY ARE VALID
