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Atomic structure
This is a set of key words from chapter 29 and 30
Term | Definition |
---|---|
Atom | An atom is the smallest particle of an element which still retains the properties of that element. |
Proton | Sub- atomic particle with a positive charge. |
Electron | Sub-atomic particle with a negative charge. |
Neutron | Sub-atomic particle with no charge. |
Atomic mass unit | |
Sub- atomic particles | |
Planetary model | |
Atomic number | |
Atomic mass | |
N=number | |
Group | |
Period | |
Alkali metals | |
Alkali earth metal | |
Halogens | |
Nobel gases | |
Periodic table | |
Isotopes | |
Mendelev | |
Dalton | |
Neils Bohr |