Chemical element
Tin
- Sn
- Z = 50
- post transition
Tin (Sn) is element 50, a post transition in period 5 and group 14. Its standard atomic weight is 118.71 Da. Weights follow IUPAC standard atomic weights, 2021 revision.
Identity
SymbolSn
Standard atomic weight118.71atomic mass units (Da)
Mass in kilograms1.9712259 × 10^-25
Categorypost transition
Group14
Period5
Blockp-block
Electrons in a neutral atom50
Neutrons in the most common isotope69≈
Quantities
Molar mass118.71 g/mol
Mass of one mole118.71 grams
Atoms in one gram5.0729852 × 10^21
Mass of one atom1.9712259 × 10^-22 g
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