Chemistry, asked by Fruity6226, 10 months ago

Calculate the formulae unit mass of zno , na2o, k2co3

Answers

Answered by singhg2161
18

Answer:

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Answered by pchatti82
3

Answer:

Zn = 65.3 Oxygen = 16

Zn + O = 81.3

Na x 2 = 23 x 2 → 46

Na2O → 62

K x 2 → 62

C → 12

O x 3 → 48

K2CO3→122

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