tell about calsiam ♥️☺️<br /><br />
Answers
Answer:
Calcium is a chemical element with the symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical and chemical properties are most similar to its heavier homologues strontium and barium.
Symbol: Ca
Atomic mass: 40.078 u
Atomic number: 20
Electron configuration: [Ar] 4s²
Melting point: 842 °C
Van der Waals radius: 231 pm
Step-by-step explanation:
Step-by-step explanation:
Calcium is a mineral in your body that is also found in many foods. Most of the calcium in your body is in your bones and teeth. There is also calcium in your blood, muscles, other body tissues, and the fluid between your cells.
Symbol: Ca
Atomic mass: 40.078 u
Atomic number: 20
Electron configuration: [Ar] 4s²
And ur spelling was wrong its CALCIUM☺
hope its helpful for you dear ❤❤