8.What is the formula mass unit
of ZnO?
(a) 18 u
(b) 814
(c) 88 U
(d) 188 U
Answers
Answered by
5
Answer:
a) 81u
Explanation:
The formula unit mass of ZnO is 81u, is 62u and that of is 138u.
Formula unit mass of ZnO is
=1×atomic mass of Zn+1×atomic mass of O
=1×65+1×16
=81u.
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Answered by
2
- 18 u
- 18 uAnswer: The formula unit mass of ZnO is 81u, is 62u
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