(Q) An element A has period number 3 and group number 16 ( the symbol A is not real )
(a) what is the atomic number of A ?
(b) write down it's subshell electronic configuration ?
(c) which block does it belongs to ?
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The given element is Sulphur in period 3 group 16.
(a) 16
(b) 1s2, 2s2, 2p6, 3s2, 3p4
(c) p block
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