Chemical element
Bismuth
- Bi
- Z = 83
- post transition
Bismuth (Bi) is element 83, a post transition in period 6 and group 15. Its standard atomic weight is 208.98 Da. Weights follow IUPAC standard atomic weights, 2021 revision.
Identity
SymbolBi
Standard atomic weight208.98atomic mass units (Da)
Mass in kilograms3.4701945 × 10^-25
Categorypost transition
Group15
Period6
Blockp-block
Electrons in a neutral atom83
Neutrons in the most common isotope126≈
Quantities
Molar mass208.98 g/mol
Mass of one mole208.98 grams
Atoms in one gram2.8816828 × 10^21
Mass of one atom3.4701945 × 10^-22 g
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