Question

The total no. of oxygen atoms present in one molecule of sodium sulphate is? A) 4 B) 3 C) 4.81* 10^22 D) 1.20* 10^22

Answer 1

Thanks for asking the question.

The correct option is A. It is because, sodium sulphate has a chemical formula of Na2SO4. According to this formula, one molecule of sodium sulphate contains two atoms of sodium, one atom of Sulphur and FOUR ATOMS OF OXYGEN. Thus the option A.

Hope it helps.