Chemistry, asked by busairali9, 6 hours ago

write the valence shell electronic configuration of an element present in the 3rd period and group IIIA.​

Answers

Answered by nimilanjaya
4

Answer:

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Answered by payalyesforu
2

Answer:

The general last shell electronic configuration for the group III-A elements is given as: ns2np1 . The valence shell accommodated three electrons in it. The group third has the following elements in it.

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Element Atomic number Valence shell configuration

Tl 81

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