You look at the subscripts in the molecule. the 7 after C show there are 7 atoms of C. The same goes for H, but for NO2 the 2 shows that there is 2 N's and 2 O's. So i believe there are 7+5+4=16 atoms per molecule of C7H5NO2.
10
There are 20 atoms and there are 6 Carbon atoms, 8 Hydrogen atoms, 6 Oxygen atoms.
How many atoms does C8H16O8 have? Please answer need it quick.
5 atoms
9 atoms
402 atoms
Five atoms
45 atoms
how many atoms are there in magnesiumoxide 2 atoms are in magnesium 2 atoms are in magnesium
To answer your question on how many hydrogen atoms are there in caffeine, the scientific answer would be 10 atoms of hydrogen.
Answer: 8 atoms
It depends on how many hydrogens are there and how many oxygen atoms there are.