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Calcium

(Ca)

2882

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Category

Alkaline earth

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Relative atomic mass

40.08

Density

1.55

Melting point (°C)

842

Boiling point (°C)

1484

Electronegativity (Pauling)

1

Discovery year

1808

Discovered by

Sir Humphry Davy

Electrons: 20

Protons: 20

Neutrons: 20

Wikipedia

created by @lukaswyss

Calcium (Ca) – Element 20