Question

Write the formulae of the compounds in the following cases:
a. A molecule of calcium oxide consists of one atom of calcium and one atom of
oxygen.
b. A molecule of zinc sulphide consists of one atom of zinc and one atom of sulphur.
c- A molecule of copper sulphate consists of one atom of copper, one atom of sulphur and four atoms
of oxygen.




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Answer 1

Answer:

1. CaO
2. ZnS
3. CuSO4

Explanation:

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Answer 2

Answer:

(a) Cao (b) Zns (c) Cuso4