[填空题]
Consider the data below on th3 xe.n *wn /xnfu-ov/:kn +8 uq7napzge successive ionization energie jxl5( u0wtyn prh.6p3s for Al.
Electrons Removed
1
2
3
4
Energy$(kJ mol^{-1})$
577
1816
2881
11600
1. 1.Explain why the successive ionization energies for an element increase.
2.Explain how the successive ionization energies for aluminium give evidence for its three valence electrons
2.Using sections 1 and 2 of the data booklet, calculate the wavelength of light required to remove an electron from an aluminium atom. $\times10^{-7}$
