Question
i have a work sheet to do it gives me the atomic number and the mass number of elements i have to fill in the missing electrons protons neutrons
Answers
Steve
atomic number is the number of protons.
mass number is the total of protons and neutrons.
In an atom, there are equal numbers of protons and electrons.
mass number is the total of protons and neutrons.
In an atom, there are equal numbers of protons and electrons.