10 Ne Neon 20.18 u

Neon

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주기
2
족
18
블록
p-블록
상 (표준 상태)
Gas

Neon is a noble gas known for its bright reddish-orange glow in neon signs. It is the fifth most abundant element in the universe.

외관: 무색 기체(방전 시 적주황색 빛)

물리적 성질

원자 질량 20.18 u
밀도 0.0008999 g/cm³
녹는점 -248.6 °C
끓는점 -246.0 °C
표준 상태에서의 상 Gas
원자 반지름 38.0 pm

전자적 성질

이온화 에너지 2080.7 eV
원자가 전자 8

전자 배치

배치 [He] 2s² 2p⁶

Electron Shell Configuration

Neon electron shell configuration Ne 2e⁻ 8e⁻

Position in Periodic Table

Neon position in the periodic table Ne

발견

발견자: William Ramsay
연도: 1898

블록 & 주기

블록

s p d f

주기

1 2 3 4 5 6 7

주기율표

란타넘족 악티늄족

더 많은 비활성 기체

2 He Helium 18 Ar Argon 36 Kr Krypton 54 Xe Xenon 86 Rn Radon

Frequently Asked Questions

What is Neon?
Neon (Ne) is a chemical element with atomic number 10. It is a gas at standard temperature and pressure, classified as a 비활성 기체.
What are the key properties of Neon?
Neon has an atomic mass of 20.18 u, density of 0.0008999 g/cm³, melting point of -248.6°C, boiling point of -246.0°C.
What is the electron configuration of Neon?
The electron configuration of Neon is [He] 2s2 2p6. It is in the p-block of the periodic table.
Who discovered Neon?
Neon was discovered by William Ramsay in 1898.