Chemistry, asked by vrajkshah04cr7, 3 months ago

The atomic number of an element is 20. Predict the formulae of its
(a)Sulphate.
(c)Bicarbonate
(b)Nitrate
(d)Chloride.

Answers

Answered by shreya428912

1

Answer:

CaSO4

Ca(HCO3) 2

Ca(NO3) 2

CaCl2

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