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K Potassium Ar 4s Na Ca Rb Kalium

Z 19
Symbol K
Name Potassium
Group 1
Period 4
Atomic mass Scalar 39.0983
Density Scalar 862
Melting point Scalar 336.5
Boiling point Scalar 1032
Specific heat capacity Scalar 0.757
Electronegativity Scalar 0.82
Abundance 20900
Ionisation energy Scalar 4.34066
Atomic radius Scalar 220
Electron configuration [Ar] 4s1
Top neighbor Na
Right Neighbor Ca
Bottom neighbor Rb
German name Kalium

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