Atomic Structuer Flashcards
1
Q
Atom
A
Smallest unit of an element
2
Q
Electron
A
Negative subatomic particle
3
Q
Nucules
A
Center of atom
4
Q
Neutrons
A
Sub atomic particles
5
Q
Electron cloud
A
Region around nucleus
6
Q
Atomic number
A
Number of Nuetrons
7
Q
Mass number
A
Number of particles in a nucleus
8
Q
Proton
A
Positively charged subatomic particles