Two elements A and B form compounds having molecular formula `AB_(2)` and `AB_(4)`. When dissolved in 20g of benzene, 1g of `AB_(2)` lowers the fpt by 2.3K whereas 1g of `AB_(4)` lowers it by `1.3K (K_(f)` for `C_(6)H_(6) = 5.1 K m^(-1))` At. Mass of A and B are

Two elements A and B form compounds having molecular formula AB_(2) and AB_(4) . When dissolved in 20 g of benzene, 1 g of AB_(2) lowers the freezing point by 2.3 K , whereas 1.0 g of AB_(4) lowers it by 1.3 K . The molar depression constant for benzene is 5.1 K kg mol^(-1) . Calculate the atomic mass of A and B .

Two elements A and B form compounds having molecular formula AB_(2) and AB_(4) . When dissolved in 20 g of benzene, 1 g of AB_(2) lowers the freezing point by 2.3 K , whereas 1.0 g of AB_(4) lowers it by 1.3 K . The molar depression constant for benzene is 5.1 K kg mol^(-1) . Calculate the atomic mass of A and B .

Two elements A and B form compounds having molecular formula AB_(2) and AB_(4) . When dissolved in 20 g of benzene, 1 g of AB_(2) lowers the freezing point by 2.3 K , whereas 1.0 g of AB_(4) lowers it by 1.3 K . The molar depression constant for benzene is 5.1 K kg mol^(-1) . Calculate the atomic mass of A and B .

Two elements A and B form compounds having molecular formula AB_(2) and AB_(4) When dissolved in 20 g of benzene, 1 g of AB_(2) lowers the freezing point by 2.3 K, whereas 1.0 g of AB_(4) lowers it by 1.3 K. The molar depression constant for benzene is 5.1 K kg mol^-1 . Calculate the atomic mass of A and B.

Two elements A and B form compounds having formula AB_(2) and AB_(4) . When dissolved in 20 g of benzene ( C_(6)H_(6) ) , 1g of AB_(2) lowers the freezing point by 2.3 K whereas 1.0 g of AB_(4) lowers it by 1.3 K . The molar depression constant for benzene is 5.1 K kg mol^(-1) . Calculate atomic masses of A and B.

Two elements A and B form compounds having formula AB_(2) and AB_(4) .When dissolved in 20g of benzene (C_(6)H_(6)) , 1g of AB_(2) lowers the freezing point by 2.3K whereas 1.0g of AB_(4) lowers it by 1.3K .The molar depression constant for benzene is 5.1Kkgmol .Calculate atomic masses of A and B .

Two elements A and B from compounds having formula "AB"_(2) and "AB"_(4) . When dissolved in 20g of Benzene (C_(6)H_(6)) , 1g of "AB"_(2) lowers the freezing point by 2.3 K whereas 1.0g of "AB"_(4) lowers it by 1.3 K. The molar depression constant for benzene is 5.1 K kg "mol"^(-1) . Calculate atomic masses of A and B.