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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. |