Alexander_Calciumquan

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=Quantitative Information= Calcium has the Atomic number of 20 (which means it has 20 protons). It has an Atomic mass of 40.08 AMU and the chemical symbol of Calcium is Ca. Calcium's melting point is 839 degrees Celsius and its boiling point is 1484 degrees Celsius. Its specific gravity (the ratio between it's density and the density of, in this case, water) is 1.54 at the temperature of 20 degrees Celsius.