Question

what are the percentage compositions of hydrogen and oxygen in water(H2O)?
(H=1,O=16)​

Answer 1

Answer:

Hydrogen=11.190%

Oxygen=88.810%

Answer 2

H2O is the chemical formula of water. It means that each molecule of water is made up of two hydrogen atoms, indicated by the letter H, and a single oxygen atom, represented by the letter O. Water is chemical substance with no smell, taste or color.