"1s 2s 2p 3s 3p 3d"
a)Find the Atomic number of 'A
b)Write the subshell electronic configuration ofA?
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Answer:
hello mate
Explanation:
step by step explanation
1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ but here in between you had forgotten about the 4s² after. 3p²there is 4s² then 3d¹⁰;will come ZINC -30. --------1
2-SUBSHELL -3d¹⁰
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