Question

Fill the three 3d subshells with the specified number of electrons.

Answer 1

1. 5 electrons.

$3d^{5}$

• Therefore, the 3d subshells blanks will be like this:
• ↑ ↑ ↑ ↑ ↑

2. 6 electrons.

$3d^{6}$

• The 3d subshells blanks will be:
• ↑↓ ↑ ↑ ↑ ↑

3. 7 electrons.

$3d^{7}$

• The 3d subshells blanks will be:
• ↑↓ ↑↓ ↑ ↑ ↑

Hope you could understand.

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