Content-Length: 118670 | pFad | https://ia.wikipedia.org/wiki/Rubidium

Rubidium - Wikipedia, le encyclopedia libere Saltar al contento

Rubidium

Non revidite
De Wikipedia, le encyclopedia libere
KryptonRubidiumStrontium
Apparentia
gris-blanc
Proprietates atomic
Nomine, symbolo, numero Rubidium, Rb, 37
Serie chimic metallo alcalin
Gruppo, periodo, bloco 1, 5, s
Configuration electronic [Kr] 5s1
Electronegativitate 0,82
Proprietates physic
Stato solid
Massa molar 85,4678(3) g·mol-1
Densitate 1,532 g·cm−3
Densitate liquide al p.f. 1,46 g·cm−3
Puncto de fusion 312,46 K, 39,31 °C, 102.76 °F
Puncto de ebullition 961 K, 688 °C, 1270 °F
Puncto critic 2093 K, 16 MPa (extrapolava)
Calor de fusion 2,19 kJ·mol-1
Calor de vaporisation 75,77 kJ·mol-1
Calor specific 31,060 J·mol-1·K-1
Resistivitate electric (20 °C) 128 nΩ·m
Conductivitate thermal 58,2 W·m-1·K-1
Velocitate de sono (20 °C) 1300 m·s−1
Valores in unitates SI e in le conditiones normal del material (25 °C, 100 kPa) si non indica al contrario.


Rubidium es un elemento chimic de symbolo Rb e numero atomic 37.

Nota
Nota








ApplySandwichStrip

pFad - (p)hone/(F)rame/(a)nonymizer/(d)eclutterfier!      Saves Data!


--- a PPN by Garber Painting Akron. With Image Size Reduction included!

Fetched URL: https://ia.wikipedia.org/wiki/Rubidium

Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy