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

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

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

A given sample of AlCl_3 contains 6.02 xx 10^20 Al^(3+) ions. The moles of Cl^(-1) ions are :

A sample of Na_2CO_(3) contains 6.02xx10^(23) of Na^(+) ions. The mass of the sample is ( at. Mass Na=23, C=12, O=16)

A sample of MgSO_(4) contains 8 xx 10^(20) 'O' atoms what is the mass of 'S' in the sample ?