Which element has mass number 24 July 8, 2019 16 32 64 128 Which element has atomic number 12 and mass number 24 Which element s has a mass number of 24 Which element on the periodic table has mass number 24 and neutron number 12 Which element has 24 protons 28 neutrons and a mass number of 52 Chemistry atomic mass number How to find atomic number
