Cov khoom
Rubidium | |
Cim: | Rb |
Atomic naj npawb: | 37 |
Melting point: | 39.48 ℃ |
Boiling point | 961 K (688 ℃, 1270 ℉) |
Ceev (ze rt) | 1.532 g / cm3 |
thaum ua kua (ntawm mp) | 1.46 g / cm3 |
Kub ntawm fusion | 2.19 kJ/mol |
Kub ntawm vaporization | 69 kJ / mol |
Molar tshav kub muaj peev xwm | 31.060 J/(mol·K) |