The formula for H2O is two hydrogen molecules and one oxygen molecule.
hydrogen and oxygen are the two elements which make up water
Carbon and oxygen make up CO2, Oxygen and Hydrogen make up water.
Water (H2O) does not contain air. Air is a mixture of gases like nitrogen, oxygen, and carbon dioxide that make up the Earth's atmosphere. Water is a compound consisting of two hydrogen atoms bonded to one oxygen atom.
Oxygen and nitrogen are the two most abundant gases in the atmosphere. They make up 99% of the air.
Water is made up of two hydrogen atoms and one oxygen atom. the formula for water is H2O. the two elements the make up water are hydrogen and oxygen. the two elements the make up water are hydrogen and oxygen.
oxygen,carbon,helium,sodium,H2O
hydrogen and oxygen are the two elements which make up water
hydrogen and oxygen
Hydrogen and oxygen............. H2O
Carbon and oxygen make up CO2, Oxygen and Hydrogen make up water.
canada
H2O two Hydrogen atomss and One Oxygen atom
Water (H2O) does not contain air. Air is a mixture of gases like nitrogen, oxygen, and carbon dioxide that make up the Earth's atmosphere. Water is a compound consisting of two hydrogen atoms bonded to one oxygen atom.
Oxygen and nitrogen.
hydrogen and helium
Nitrogen and oxygen are two of the primary gases that make up air. The third is argon.
Nitrogen & oxygen.