dbuchlerdb5599
08.04.2021 •
Chemistry
Objective: Solve mixed mole conversions.
Molar volume at STP can be used to convert from moles to gas volume and
from gas volume to moles. The equality of 1 mole = 22.4 L is the basis for the
conversion factor.001
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Ответ:
Elements with three p-electrons
That would be N, P, As, Sb, and Bi -- elements in group 15
For example, energy diagram showing "empty" orbitals up through the 3p.
3p __ __ __
3s __
2p __ __ __
2s __
1s __
Energy diagram of phosphorous showing three unpaired electrons in 3p-sublevel
3p ↑_ ↑_ ↑_
3s ↑↓
2p ↑↓ ↑↓ ↑↓
2s ↑↓
1s ↑↓
According to Hund's rule, the electrons singly occupy the p-orbitals, and all have the same spin.