There is one atom in Hydrogen.
To answer your question on how many hydrogen atoms are there in caffeine, the scientific answer would be 10 atoms of hydrogen.
Three-quarters of the Sun's mass is hydrogen. How many hydrogen atoms are in the Sun?
There are 4 hydrogen atoms in CH4O
There are two atoms of Hydrogen in the molecule.
Fructose has 6 hydrogen atoms.
Pentyne is CHCCH2CH2CH3. This compound has 8 hydrogen atoms.
There are 4 atoms of hydrogen in 2H2O.
2 hydrogen atoms.
Decane has 10 carbon atoms and 22 hydrogen atoms.
There are 4 hydrogen atoms in ammonium hydroxide (NH4OH).
2x2= 4 hydrogen atoms (2x1= 2 oxygen atoms).
The chemical formula is NH31+ so there are 3 hydrogen atoms but one of the hydrogen atoms is missing its electron.