Calcium (Ca)
Calcium is the most abundant metal and the fifth-most abundant element in the human body.
Physical properties
Phase at STP
Solid
Melting point
1115 K (842 °C, 1548 °F)
Boiling point
1757 K (1484 °C, 2703 °F)
Density (at STP)
1.55 g/cm
3