Question

(25) Write the chemical formulae of the following:
(a) Magnesium chloride.
(b) Calcium oxide.
(c) Copper nitrate
(d) Aluminium chloride
(e) Calcium carbonate
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Answer 1

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(a) Magnesium chloride MgO

(b) Calcium oxide. CaO

(c) Copper nitrate Cu(NO3)2

(d) Aluminium chloride AlCl3

(e) Calcium carbonateCaCo3

Answer 2

Answers:

a) MgCl2

b) CaO

c) Cu(NO3)2

d) AlCl3

e) CaCO3

HOPE THIS HELPS !!!