The Three Isotopes of Hydrogen | Differences Properties The numbers indicate the mass number for each isotope which is calculated by adding up all the protons and neutrons in the nuclei of the isotope What is the formula for isotopes of hydrogen?
Proton Definition: Lesson for Kids - Study. com Their number of protons make them a unique type of element For example, oxygen atoms have 8 protons, hydrogen atoms only have 1, and gold atoms have 79 This number is like the identity of an
Atomic Mass Number | Overview Difference - Study. com Protons, electrons, and neutrons are the three subatomic particles present in atoms and are each defined by their charge, mass, and location Protons have a positive charge of +1 and an atomic