Description: Calcium Element Specifications:
Element Name: Calcium
Element Symbol: 20
Element Number: 20
Element Mass: 40.08000
Element Boiling Point: 1484.00 °C
Element Melting Point: 839.00 °C
Element Proton Count: 20
Element Electron Count: 20
Element Neutron Count: 20
Element Density (g/cm³): 1.55000
Element Color (estimate): Silvery