Physics, asked by tejasreeb30, 2 months ago

pls pls pls pls pls pls pls ...

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Answers

Answered by SanehaSiddique

1

Answer:

81
62
138

Explanation:

just putting the values we get the formula unit mass as,

ZnO = 65+16

= 81

Na2O = 2(23)+ 16

= 62

Answered by somya009269

0

Answer:

1.81

2.62

3.138

Explanation:

Just putting the values we get the formula unit mass as,

Zno = 65+16

= 81

Na20 = 2(23)+16

= 62

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