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Viết cấu hình electron của các nguyên tử X biết số lượng tử của electron cuối cùng như sau : n=4 , l=0 , ml=0 , ms=+1/2
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Viết cấu hình electron của các nguyên tử X biết số lượng tử của electron cuối cùng như sau :
n=4 ,...
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