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8_murik_8 [283]
2 years ago
13

What is an element? Arrow

Chemistry
1 answer:
Butoxors [25]2 years ago
7 0

Answer:

One arrow is positioned in each box according to Hund's Rule which tells us to maximise the number of unpaired electrons in orbitals of the same subshell, and, to give those electrons the same "spin" (parallel spin).

Explanation:

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Explanation:

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