2Ca: 2, C: 1, O3: 3, 2 + 1 + 3 = 6
In the formula 2CaCO3, there are 2 molecules of calcium carbonate (CaCO3) in total. Each molecule of calcium carbonate consists of one calcium atom, one carbon atom, and three oxygen 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.
A pentane molecule has 5 carbon atoms and 12 hydrogen atoms.
In the formula 2CaCO3, there are 2 molecules of calcium carbonate (CaCO3) in total. Each molecule of calcium carbonate consists of one calcium atom, one carbon atom, and three oxygen atoms.
There are 2 oxygen atoms in 1 molecule of oxygen.
A molecule of serotonin has 26 atoms in total.
A molecule of of water contain 3 atoms.
There are three oxygen atoms in the molecule HNO3.
2 atoms
A molecule contain atoms.
There are four hydrogen atoms in an ethanal molecule, CH3CHO.
There are two atoms of Hydrogen in the molecule.
There are three carbon atoms and three oxygen atoms in each pyruvate molecule.
There are two atoms of hydrogen in a molecule of H2O2.
Two atoms in the formula unit (not molecule): Na and Cl.