The atomic mass of a hydrogen atom is ___________________.
Therefore the mass of a hydrogen atom is 1.6735 x 10-24 grams
A mole of atoms is 6.02*10 23 atoms. To the nearest order of magnitude, how many moles of atoms are in a large domestic cat ? The masses of a hydrogen atom, an oxygen atom and a carbon atom are 1u( atomic mass unit/ unified mass ), 16u and 12u respectively. ( hint: cats are sometimes known to kill a mole )
Is the atomic radius of a uranium atom more than that of a hydrogen atom?