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15.01.2021 •
Chemistry
Which element has the following complete electron configuration : 1s22s22p63s23p64s23d5?
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Ответ:
Manganese
Explanation:
The electronic configuration of the atom is:
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁵
The powers in this configuration is the number of electrons in each orbital:
2 + 2 + 6 + 2 + 6 + 2 + 5 = 25
The compound has 25 electrons and it is Manganese
Ответ:
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