Periodic Table Facts
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Periodic Table
Hydrogen
Alkali Metals
>
Lithium
Sodium
Potassium
Rubidium
Cesium
Francium
Alkali Earth Metals
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Beryllium
Magnesium
Calcium
Strontium
Barium
Radium
Boron Elements
>
Boron
Aluminum
Gallium
Indium
Thallium
Carbon Elements
>
Carbon
Silicon
Germanium
Tin
Lead
Nitrogen Elements
>
Nitrogen
Phosphorus
Arsenic
Transition Metals
>
Elements 21-25
>
Scandium
Titanium
Vanadium
Chromium
Manganese
Elements 26-30
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Iron
Cobalt
Nickel
Copper
Zinc
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CALCIUM
Name: Calcium
Symbol: Ca
Atomic Number: 20
Calcium
is found in bones, shells, and milk. It helps build up your bones. It is also in chalk and cement.