The chemical formula for glucose is C6H12O6 There are 6 protons in carbon, one proton in hydrogen, and 8 protons in oxygen. There are 6 atoms of carbon (6×6), 12 atoms of hydrogen (12×1), and 6...
Avegadro's number: 6.022*10^23, the same number of molecules in a mole of anything. You should learn this, at some point in your life, it will likely be on a test.