37 Rb Rubidium 85.468 u

Rubidium

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주기
5
족
1
블록
s-블록
상 (표준 상태)
Solid

Rubidium is a soft, silvery-white alkali metal that ignites spontaneously in air. It is used in atomic clocks and specialty glass.

물리적 성질

원자 질량 85.468 u
표준 상태에서의 상 Solid

전자적 성질

전기 음성도 0.82

전자 배치

배치 [Kr] 5s¹

Electron Shell Configuration

Rubidium electron shell configuration Rb 2e⁻ 8e⁻ 18e⁻ 8e⁻ 1e⁻

Position in Periodic Table

Rubidium position in the periodic table Rb

블록 & 주기

블록

s p d f

주기

1 2 3 4 5 6 7

주기율표

란타넘족 악티늄족

더 많은 알칼리 금속

3 Li Lithium 11 Na Sodium 19 K Potassium 55 Cs Cesium 87 Fr Francium

Frequently Asked Questions

What is Rubidium?
Rubidium (Rb) is a chemical element with atomic number 37. It is a solid at standard temperature and pressure, classified as a 알칼리 금속.
What are the key properties of Rubidium?
Rubidium has an atomic mass of 85.468 u.
What is the electron configuration of Rubidium?
The electron configuration of Rubidium is [Kr] 5s1. It is in the s-block of the periodic table.
What is the electronegativity of Rubidium?
Rubidium has an electronegativity of 0.82 on the Pauling scale.