click below
click below
Normal Size Small Size show me how
Atomic Structure
This is a set of key words from chapter 29 & 30
| Term | Definition |
|---|---|
| Atom | Is the smallest particle of an element which still retains the properties of that element |
| Proton | is a subatomic particle in the nucleus with a positive charge and is 1amu |
| Electron | is a subatomic particle in the nucleus with a negative charge and is 1/1840 amu |
| Neutron | is a subatomic particle in the nucleus with a neutral charge and is 1amu |
| Atomic Mass Unit | Amu |
| Sub-Atomic Particles | Each atom is made up of 3 subatomic particles |
| Planetary Model | |
| Atomic Number | |
| Atomic Mass | |
| N= Number | |
| Group | |
| Period | |
| Alkali Metal | |
| Alkaline Earth Metal | |
| Halogens | |
| Nobel Gases | |
| Periodic Table | |
| Isotopes | |
| Mendelev | |
| Dalton | |
| Neils Bohr |