Question

What are the blocks if E.C in the excited states are

i) 1s2 2s2 2p6 3s1 3p3 3d2 (ii) 1s2 2s1 2p1 (iii) 1s2 2s1 2p3


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Answer 1

Answer:

1)1s2 2s2 2p6 3s1 3p3 3d2