Is calcium a metal?

Calcium is a chemical element with symbol Ca and atomic number 20. An alkaline earth metal, calcium is a reactive pale yellow metal that forms a dark oxide-nitride layer when exposed to air. read more

Calcium is a metal because, as all other metals, it has a tendency to lose electrons. Metallic Calcium shares a lot of properties with other metals, it has a shiny silver color, is a good electrical and thermal conductor. read more

becoz calcium is a chemical Calcium is the chemical element with the symbol Ca and atomic number 20. It has an atomic mass of 40.078. Calcium is a soft grey alkaline earth metal, and is the fifth most abundant element by mass in the Earth's crust. read more

The metal is used in various construction materials: concrete, cement, glass, bricks and lime. Interestingly, calcium is seldom used in its pure form because it is a very active metal and easily reacts with other substances including oxygen. read more