Question

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:

Chemical formulae of :-

1) magnesium chloride:- MgCl₂

2) calcium oxide:- CaO

3) copper nitrate:- Cu(NO₃)₂

4) aluminium chloride:-  AlCl₃

5) calcium carbonate:- CaCO₃

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Answer 2

Answer:

Magnesium chloride = MgCl2

Calcium Oxide = CaO

Copper Nitrate = Cu(NO3)2

Aluminium Chloride = AlCl3

Calcium Carbonate = CaCO3