Question

ca_______ is element in chemistry​

Answer 1

Answer:

The chemical element Calcium (Ca), atomic number 20, is the fifth element and the third most abundant metal in the earth's crust. The metal is trimorphic, harder than sodium, but softer than aluminium. It is less chemically reactive than alkaline metals and than the other

alkaline-earth metals. ...

Atomic mass: 40.08 g.mol -1

Atomic number: 20

Mass volume: 1.6 g.cm-3 at 20°C

Explanation:

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Calcium is the correct answer..