benear1

Ngwaahịa

Niobium (Nb)
Oge na STP siri ike
Ebe agbaze 2750 K (2477 °C, 4491 °F)
Ebe isi mmiri 5017 K (4744 °C, 8571 °F)
Njupụta (dị nso rt) 8.57 g/cm3
Okpomọkụ nke njikọta 30 kJ/mol
Okpomọkụ nke vaporization 689.9 kJ/mol
Ike okpomọkụ molar 24.60 J/(mol·K)
Ọdịdị ọla isi awọ, na-acha anụnụ anụnụ mgbe e tinyere ya n'ime oxidation