Question

Атомам каких химических элементов соответствует указанное распределение электронов по энергетическим уровням: а) )2)8)3; б) )2)1; в) )2)8)8)2.

Answer 1

1) Al(алюминий)
2) Li(литий)
3)Ca(кальций) 

Answer 2

Corresponding Chemical Elements for the Electron Distribution:

а) For the electron distribution 2)8)3, the corresponding chemical element is sulfur (S).

б) For the electron distribution 2)1, the corresponding chemical element is hydrogen (H).

в) For the electron distribution 2)8)8)2, the corresponding chemical element is calcium (Ca).

These correspondences are based on the arrangement of electrons in the energy levels of the atoms of these elements.

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