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Why Phosphorus has two valency-3,5? |
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Answer» ains empty 3d orbitals so phosphorus can expand its octet by exciting on electron from 3s to 3d . Hence phosphorus can SHOW VALENCY 3 and 5 both. As it is a non metal , it tequire more 3 electrons to ATTAIN stable or noble CONFIGURATION by forming ionic bound. |
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