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) |
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Rubidium Carbonate
Rubidium Carbonate, ib qho inorganic compound nrog formula Rb2CO3, yog ib qho yooj yim compound ntawm rubidium. Rb2CO3 yog qhov ruaj khov, tsis tshua muaj tshwm sim, thiab yooj yim soluble hauv dej, thiab yog daim ntawv uas rubidium feem ntau muag. Rubidium carbonate yog cov hmoov dawb crystalline uas yog soluble hauv dej thiab muaj ntau yam kev siv hauv kev kho mob, ib puag ncig, thiab kev tshawb fawb txog kev lag luam.
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Rubidium Chloride 99.9 kab hlau 7791-11-9
Rubidium chloride, RbCl, yog ib qho inorganic chloride tsim los ntawm rubidium thiab chloride ions hauv qhov sib piv 1: 1. Rubidium Chloride yog ib qho zoo heev dej soluble crystalline Rubidium qhov chaw siv tau tshaj chlorides. Nws pom kev siv ntau yam xws li electrochemistry mus rau molecular biology.