Question

write the chemical formulae of the following:
•Magnesium chloride
•Calcium oxide
•Copper Nitrate
•Aluminium chloride
•Calcium carbonate
•Zinc sulphate
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Answer 1

Answer:

• Magnesium chloride =Mgcl2
• Calcium oxide= CaO
• Copper nitrate= Cu( No3)2
• Aluminum chloride =Alcl3
• Calcium carbonate =CaCo3
• Zinc sulphate=ZnSo4

Answer 2

1. MgCl2

2. Cu(No3)2

3. AlCl3

4. CaCO3

5. ZnSO4

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