الفرنسية - الإنجليزية
تعريف columbium, élément chimique (cb) في الفرنسية الإنجليزية القاموس.
- {n} columbium
- Symbol Cb or Nb
- A rare element of the vanadium group, first found in a variety of the mineral columbite occurring in Connecticut, probably at Haddam
- a former name for niobium
- The former name of niobium
- Now more commonly called niobium
- {i} metallic element (Chemistry)
- Atomic weight 94
columbium, élément chimique (cb)
الواصلة
columbium, el·e·ment chimique (cb)Resimler
السابق
المفضلات