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Atomic Structure
This is a set of key words from chapter 29 & 30
| Term | Definition |
|---|---|
| Atom | An atom is the smallest particle of an element which still retains the properties of that element. |
| Proton | |
| Electron | |
| Neutron | Mass number - Atomic number |
| Atomic Mass Unit | |
| Sub - Atomic Particles | |
| Planetary Number | |
| Atomic Mass | |
| N = Number | |
| Group | |
| Period | |
| Alkali Metals | |
| Alkaine Earth Metal | |
| Halogens | |
| Nobel Gases | |
| Periodic Table | |
| Isotopes | |
| Mendelev | |
| Dalton | |
| Neils Bohr | |
| Atomic Number | The atomic number of an atom is the number of protons in the nucleus of that atom. |