Where do the elements in the human body tend to be located on the table

Oxygen - 65.0%

Carbon - 18.5%

Hydrogen - 9.5%

Nitrogen - 3.2%

Calcium - 1.5%

Phosphorus - 1.0%

Potassium - 0.4%

Sulfur - 0.3%

Sodium - 0.2%

Chlorine - 0.2%

Magnesium - 0.2%

Others < 1.0%

The above is the elements present in the human body. They compose of almost all the 20 first elements on the periodic table. The first 20 elements are seen on all sides of the periodic table.