Atomic Structure Flashcards
(6 cards)
1
Q
What is the atomic mass number equal
A
The protons and electrons
2
Q
Mass number
A
Protons and neutrons
3
Q
A proton
A
Plus charge
4
Q
Neutron
A
Neutral charge
5
Q
Electron
A
Negative charge
6
Q
Nucleus
A
Mainly empty space
Has the protons and neutrons in the nucleus
It has a positive charge
