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The energy needed for Li(g) rarr Li(g)^(...

The energy needed for `Li_(g) rarr Li_(g)^(3+) + 3e` is `1. 96 xx 10^4 kJ mol ^(-1)` . If the first ionisation energy of Li is ` 520 k J mol^(-1)` . Calcuate the second ionisation energy of `Li` .
(Given : `IE_1` for ` H = 2 . 2. 18 xx 10^(-18) k J "atom"^(-1)`).

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