Science, asked by suryathakur20062, 8 months ago

What is the formula mass unit of ZnO?( Zn=65u)

(a)18u

(b)81u

(c)188u

(d)80u

Answers

Answered by Itzcutemuffin
4

Answer:

option (b)81u

is the answer

Answered by sanju816
1

Answer:

The Formula mass unit of ZnO (Zn = 65u) is :-

➡ (b) 81u [ is 62u and that is of 138u] ......

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