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The number of moles of BaCO(3) which con...

The number of moles of `BaCO_(3)` which contains 1.5 moles of oxygen atoms is

A

0.5

B

1

C

3

D

`6.02 xx 10^(23)`

Text Solution

Verified by Experts

The correct Answer is:
A
`because ` 3 moles of oxygen is that in 1 mole of `BaCO_(3)`
`therefore ` 1.5 moles of oxygen in that in mole of
`BaCO_(3) = (1)/(3) xx 1.5 xx = (1)/(2) = 0.5`
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