Question

How many moles of oxygen are present in 1.5 mole of sodium thiosulphate?​

Answer 1

Answer:

1 mole of BaCO3 contains 3 moles of oxygen atoms.Thus, 0.5 moles of BaCO3 contains 1.5 moles of oxygen atoms.

Missing: thiosulphate? ‎| Must include: thiosulphate?

1 mole of BaCO3 contains 3 moles of oxygen atoms.Thus, 0.5 moles of BaCO3 contains 1.5 moles of oxygen atoms.