1.

(IE)_(1) and (IE)_(2) of Mg_((g)) are 740, 1540 kJ mol^(-1). Calculate percentage of Mg_((g))^(+) and Mg_((g))^(2+) if 1g of Mg_((g)) absorbs 50.0kJof energy.

Answer»

`% MG^(+) = 50` and `% Mg^(+2) = 50`
`% Mg^(+) = 70.13` and `%Mg^(+2) = 29.87`
`%Mg^(+) = 75` and `%Mg^(+2) = 25`
`%Mg^(+) = 60` and `%Mg^(+2) = 40`

Answer :B


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