benear1

Cynhyrchion

Tantalwm
Ymdoddbwynt 3017°C, 5463°F, 3290K
berwbwynt 5455°C, 9851°F, 5728 K
Dwysedd (g cm−3) 16.4
Màs atomig cymharol 180.948
Isotopau allweddol 180Ta, 181Ta
Rhif AS 7440-25-7