Calcium (thing)

Calcium
Symbol: Ca
Atomic Number: 20
Boiling Point: 1757 K
Melting Point: 1112 K
Density at 300K: 1.55 g/cm³
Covalent radius: 1.74
Atomic radius: 2.23
Atomic volume: 29.90 cm³/mol
First ionization potental: 6.113 V
Specific heat capacity: 0.647 Jg^-1K^-1
Thermal conductivity: 200 Wm^-1K^-1
Electrical conductivity: 31.3 10⁶Ω^-1m^-1
Heat of fusion: 8.53 kJ/mol
Heat of vaporization: 154.67 kJ/mol
Electronegativity: 1.00 (Pauling's)

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