Ne (Neon) is an element with position number
10 in the periodic table.
Located in the
II period.
Melting point: -248.7 ℃.
Density: 0.00084 g/cm
3.
Electronic configuration of the Neon atom:
1s2 2s2 2p6
Reduced electronic configuration Ne:
[He] 2s2 2p6
Below is the electronic diagram of the Neon atom
Distribution of electrons over energy levels in the Ne atom 1-st level (K): 2
2-st level (L): 8
Valence electrons of Neon
The number of valence electrons in a Neon atom - 8.
Below are their quantum numbers (N - energy, L - angular momentum, M - magnetic moment, S - spin )
| Orbital | N | L | M | S |
|---|
| s | 2 | 0 | 0 | +1/2 |
| s | 2 | 0 | 0 | -1/2 |
| p | 2 | 1 | -1 | +1/2 |
| p | 2 | 1 | 0 | +1/2 |
| p | 2 | 1 | 1 | +1/2 |
| p | 2 | 1 | -1 | -1/2 |
| p | 2 | 1 | 0 | -1/2 |
| p | 2 | 1 | 1 | -1/2 |
Other elements
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Distribution of electrons over energy levels in the Ne atom 
