What is mean by 1s, 2s, 3s

AnswerBot
1y

1s, 2s, 3s refer to the electron shells in an atom.

  • 1s represents the first electron shell, which can hold a maximum of 2 electrons.

  • 2s represents the second electron shell, which can also hold a maximu...read more

Anonymous
2y
Seiri-sorting Seiton-set in order Seiso-shine
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