Why ionisation enthalpy of berylium is is more than that of boron?
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hey mate here is ur answer....
It is because outer electron of B is present in 2p orbital & Be in 2s orbital .Due to more penetration power of 2s towards nucleas more energy is required to remove an electron from 2s than 2p.
It is because outer electron of B is present in 2p orbital & Be in 2s orbital .Due to more penetration power of 2s towards nucleas more energy is required to remove an electron from 2s than 2p.
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