The total number of `AlF_(3)` molecule in a sample of `AlF_(3)` containing `3.01xx10^(23)` ions of `F^(-)` is:

A given sample of AlCl_3 contains 6.02 xx 10^20 Al^(3+) ions. The moles of Cl^- ions are

A sample of AlF_(3) contains 3xx10^(25)F -ions. The number of AlF^(3+) in the sample would be-

A sample of AlF_3 contains 3.0 xx 10^24 F^(-) ions. The number of formula units of this sample is :

A sample of AIF_(3) contains 3.0 xx 10^(24) F^(-) ions. The number of formula units of the sample are

A sample of AIF_(3) contains 3.0 xx 10^(24) F^(-) ions. The number of formula units of the sample are

The weight of gaseous mixture containing 6.02xx10^(23) molecules of nitrogen and 3.01xx10^(23) molecules of sulphur dioxide are

The number of F^- ions in 2.1 g AlF_3 is (N_A=6xx10^23)