The formula for Indigo dye is C16H10N2O2 and thus 1 molecule has 30 atoms. There is more information and a picture of the structure at the related link.
A molecule of of water contain 3 atoms.
2 atoms
There are three carbon atoms and three oxygen atoms in each pyruvate molecule.
There are 5 atoms of carbon in a xylose molecule.
There are three oxygen atoms in a molecule of ozone (O3).
In a molecule of indigo, you can label the atoms based on their position and connectivity within the structure. Indigo has two nitrogen atoms (N) and six carbon atoms (C) arranged in a fused ring system. The carbons and nitrogens can be labeled accordingly based on their position in the molecular structure.
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.
2 atoms
A molecule contain atoms.
There are two atoms of Hydrogen in the molecule.
There are four hydrogen atoms in an ethanal molecule, CH3CHO.
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.