Question

Oxygen 65% , Carbon 18% , Hydrogen 10% , Nitrogen 3% ,

Calcium 1.5% , Phosphorus 1% and trace Elements 1.5 % .Convert the data

in / form​

Answer 1

Answer:

oxygen. 21%, carbon dioxide 0.003%, nitrogen 78% , others are in trace........

Step-by-step explanation:

plz follow me.........

Answer 2

Answer:

Step-by-step explanation:

The earth is divided into many spheres.  Each sphere contains different elements.  What % of elements are in the "Biosphere"?

Oxygen 65%, Carbon 18%, Hydrogen 10%, Nitrogen 3%, the rest are other elements.