Question

4.
Write the chemical formulae of the following.
(a) Magnesium chloride
(b) Calcium oxide
(c) Copper nitrate
(d) Aluminium chloride
(e) Calcium carbonate​

Answer 1

Answer:

MgCl

Cao

Cu(NO3)2

Al2Cl3

CaCO3

Explanation:

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Answer 2

Answer:

• (a)-MgCl2
• (b)-CaO
• (c)-Cu(NO3)2
• (d)-AlCl3
• (e)-CaCO3

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