carterantw
carterantw
28-02-2018
Physics
contestada
what is potassium 39.098
Respuesta :
nishatmostafa
nishatmostafa
28-02-2018
Group
1
Melting point
63.5°C, 146.3°F, 336.7 K
Period
4
Boiling point
759°C, 1398°F, 1032 K
Block
s
Density (g cm−3)
0.89
Atomic number
19
Relative atomic mass
39.098
State at 20°C
Solid
Key isotopes
39K
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