Bear1

Imikhiqizo

Niobium (nb)
Isigaba e-STP -jiyile
Iphuzu elincibilikayo 2750 K (2477 ° C, 4491 ° F)
Iphuzu elibilayo I-5017 k (4744 ° C, 8571 ° F)
Ubuningi (eduze kwe-RT) 8.57 g / cm3
Ukushisa kwe-fusion 30 KJ / Mol
Ukushisa kwe-vaporization 689.9 KJ / Mol
Umthamo wokushisa we-molar 24.60 J / (Mol · k)
Ukubonakala grey metallic, bluesh lapho i-oxidised