Question: what are the chemical properties of the element calcium?
Answer: Atomic Number: 20.
Atomic Weight: 40.078.
Melting Point: 1115 K (842°C or 1548°F)
Boiling Point: 1757 K (1484°C or 2703°F)
Density: 1.54 grams per cubic centimeter.
Phase at Room Temperature: Solid.
Element Classification: Metal.
Period Number: 4.