Calcium is a chemical element with the symbol "Ca" and atomic number 20. It belongs to the alkaline earth metal group in the periodic table. Here is some basic information about calcium:
- Symbol: CA
- Atomic Number: 20
- Atomic mass: about 40.08 atomic mass units (amu)
- Electron Configuration: [Ar] 4s²
- Group: Alkaline Earth Metals (Group 2)
- Duration: Duration 4
- Block: S-Block
- Element Category: Alkaline Earth Metals
- Melting Point: 842°C (1548°F)
- Boiling Point: 1484°C (2703°F)
- Density: 1.54 g/cm³
- State at room temperature: solid
Calcium is an essential element for living organisms and is found in abundance in the Earth's crust. It plays an important role in various biological processes including bone and teeth formation, muscle contraction, nerve transmission and blood clotting. It is also used in various industrial applications, such as in the production of steel, as a deoxidizer in metallurgy, and in the preparation of calcium compounds used in construction and agriculture.
Comments
Post a Comment