The formula FeO3 is written with 4 atoms: 1x Fe and 3x O, but it is NOT a possible iron oxide formula.
However some of the possible iron oxides are: FeO, Fe2O3, Fe3O4 having 2, 5, 7 atoms respectively.
A molecule of serotonin has 26 atoms in total.
There are three oxygen atoms in the molecule HNO3.
There are two atoms of Hydrogen in the molecule.
A pentane molecule has 5 carbon atoms and 12 hydrogen atoms.
ONE oxygen molecule (O2) contains two atoms of oxygen (O).
There are 2 oxygen atoms in 1 molecule of oxygen.
A molecule of of water contain 3 atoms.
There are three oxygen atoms in the molecule HNO3.
A molecule of serotonin has 26 atoms in total.
There are two atoms of Hydrogen in the molecule.
There are four hydrogen atoms in an ethanal molecule, CH3CHO.
2 atoms
A molecule contain atoms.
There are three carbon atoms and three oxygen atoms in each pyruvate molecule.
A molecule consists of many atoms. When you have a hydrogen molecule, or whatever other type of molecule for that matter, you have many hydrogen atoms that make it.
There are two atoms of hydrogen in a molecule of H2O2.
Two atoms in the formula unit (not molecule): Na and Cl.