Chemistry, asked by 17092004, 1 year ago

WHO WILL BE THE FIRST.......



1. The total no. of oxygen atoms present in 2.84g of sodium sulphate is?

A) 4

B) 3

C) 4.81* 10^22

D) 1.20* 10^22

Answers

Answered by tiraa9
0

Answer:

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.

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