atomic structure. Flashcards
1
Q
what is the number of proton and neutrons known as?
A
mass number.
2
Q
where can you find the mass number on an element?
A
top.
3
Q
what’s the difference between the atomic number and the mass number?
A
mass number is the bigger of the two.
4
Q
what is the number of protons known as?
A
atomic number or proton number.
5
Q
where can you find the atomic number on an element?
A
bottom.
