Question

given the names of elements present in the following compounds:
(a)quicklime
(b)hydrogen bromide
(c)baking soda
(d)potassium sulphate

Answer 1

Explanation:

a) quicklime = CaO ( calcium and Oxygen)

b) hydrogen bromide = HBr ( hydrogen and bromine )

c) Baking Soda = NaHCO3 ( sodium, hydrogen and oxygen )

d) potassium sulphate = K2(SO4) ( potassium,sulphur and oxygen )

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