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[" 21Two elements A and B form compounds...

[" 21Two elements A and B form compounds having formula "AB_(2)" and "AB_(4)" .When "],[" dissolved in "20" g of benzene "[C_(6)H_(8))" .I "g" of "AB_(2)" lowers the freezing point by "],[23" Kwhereas "1.0" g of "AB" ,lowers it by "1.3" K.The molar depression constant "],[" for benarene is "5.1" K kg mol'.Calculate atomic masses of "A" and "B" ."]

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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 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.

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 .

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Two elements 'A' and 'B' form compounds having formula 'AB2' and 'AB_4' .When dissolved in '20 g' of benzene '(C_6 H_6), 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 atomic masses 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 .