Question

Give chemical formula of the following compounds: a) sodium sulphide b) aluminium oxide c) calcium sulphate d) magnesium nitrate e) hydrogen sulphate

Answer 1

Explanation:

a)Na2S

b)Al2O3

c)CaSO4

d)Mg(NO3)2

e)H2SO4

Answer 2

Answer:

formula of ( a )sodium sulfide - Na2S

(b) aluminium oxide - Al2O3

(c) calcium sulphate - CaSO4

(d) magnesium nitrate - Mg(NO3)2

(e) hydrogen sulphate - HSO4-

Explanation:

about the last one I am not confirmed