The 1st, 2nd, and the 3rd ionization enthalpies, I1, I2, and I3 of four atoms with atomic numbers n,n+1,n+2, and n+3, where n<10, are tabulated below.
what is the value of n?
AtomicIonisation EnthalpyNumber(kJ/mol)I1I2I3n168133746050n+1208139526122n+246945626910n+373814517733