Question

14 Write the Chemical formulae of the following:
(a) Magnesium hydroxide
(b) Hydrogen sulphide
(C) Potassium chloride
(d) Calcium oxide
(e) Barium chloride
(f) Sodium carbonate​

Answer 1

(a)Magnesium hydroxide-Mg(OH)2

(b)Hydrogen sulphide-H2S

(c)Potassium chloride-KCl

(d)Calcium oxide-CaO

(e)Barium chloride-BaCl2

(f)Sodium carbonate-Na2CO3

Answer 2

Explanation:

a)Mg(OH)2

b)H₂S

c)KCl

d)CaO

e)BaCl2

f)Na₂CO₃

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