The number of F ions in 4.2 gm AlF(3) is...

The number of F ions in 4.2 gm `AlF_(3)` is (Al = 27, F = 19)

A

`0.05`

B

`9.03 xx 10^(22)`

C

`3.01 xx 10^(22)`

D

`3.01 xx 10^(22)`

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The correct Answer is:

A

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