How many valence electrons are there in an atom that has the following electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d2?

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Q: Identify the atoms from the electron configurations given:(a) [Ar]4s23d5(b) [Kr]5s24d105p6

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Q: How many valence electrons are present for an atom whose electron configuration is as follows: 1s2…

A: The given electronic configuration is : 1s2 2s2 2p6 3s2 3p6 4s2 3d6

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Q: Theelement to which this atom belongs

A: Given :- electron configuration 4s23d104p5  To find :- group to which this element belongs.

Q: How many valence electrons are present in the ground state electr configuration? 1s2s22p 3s²3p% 0 2…

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