beri1

Ngwaahịa

Niobium (Nb)
Usoro na STP siri ike
Ebe mgbaze 2750K (2477 Celsius, 4491 Celsius)
Ebe esi nri 5017 K (4744 Celsius, 8571 Celsius)
Njupụta (nke dị nso rt) 8.57g/cm3
Okpomọkụ nke ngwakọta 30 kJ / mol
Okpomọkụ nke vaporization 689.9 kJ/mol
Ike okpomọkụ molar 24.60 J/ (mol·K)
Ọdịdị dara isi awọ, na-acha anụnụ anụnụ mgbe oxidized