3 total, One Oxygen and Two Hydrogen
(H2O)
there are 2 atoms of hydrogen in water
There are 2 hydrogen atoms present in each water molecule. This can be seen from the formula for water H2O -- this tells us there are 2 atoms of hydrogen combined with 1 atom of oxygen
In one molecule of water there are 3 atoms. One oxygen atom and two hydrogen atoms.
Per every water molecule, there are 2 hydrogen atoms and 1 oxygen atom. These atoms make up a water molecule.
there are 2 atoms of hydrogen in water
There are three atoms in a molecule of water. One oxygen atom and 2 hydrogen atoms. The simplified form for the molecule of water is H2O which is a coded form for the 2 hydrogen and 1 oxygen atoms that make up the molecule.
H2O. Two atoms of hydrogen and one atom of oxygen.
Hydrogen. One Oxgen and two Hydrogen atoms are present in a water molecule, which has the formula H2O.
In a single molecule of water, there are three atoms. There are two hydrogen (H) atoms and one oxygen (O) atom.
A molecule of of water contain 3 atoms.
One water molecule of water has three atoms (2H + 1O = H2O). Seven molecules of water has 21 total atoms ( 3 x 7 = 21).
It is common knowledge that the chemical formula for water is H2O. In chemical formulae, subscripts apply to the letters that they go after. So there are 2 Hydrogens in a single water molecules.