Question

write the formula of 1)calcium oxide
2)ammonium sulphate
3)sodiumphosphate
4)magnesium sulphate​

Answer 1

☆ Hi there,

• 1- CaO

• 2- (NH4)2 SO4

• 3- Na3PO4

• 4- Mg SO4

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Answer 2

1) Formula of calcium oxide is CaO.

2)Formula of ammonium sulphate

is (NH4)2SO4.

3) Formula of sodium phosphate is

Na3PO4.

4) Formula of magnesium sulphate

is MgSO4.

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