Question

The numbers of moles of BaCO₃ which contain 1.5 moles of oxygen atoms is _______.
(A) 0.5
(B) 1
(C) 3
(D) 6.02 × 10²³

Answer 1

number of moles of BaCO3=1.5/3=0.5
OPTION (A) IS CORRECT
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