Atomic mass unit is the number on the bottom of the Chemical. However, the atomic mass is the number on the top of the chemical minus the number on the bottom. b.t.w The no. of neutrons = top no....
Atomic mass is the measure of a mass of one atom in relation to 1/12 mass of Carbon 12 atom and measured in atomic mass unit(amu) or Dalton unit or grams/mol. Relative atomic mass is also the...
Atomic number is the number which confirms the name of the atom. Hence atomic number. This equals the number of protons in the nucleus. Symbol is Z.
Where as the atomic mass is the mass content in an...