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Atomic Structure

This is a set of key words from chapter 29 & 30

TermDefinition
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.
Created by: Camila Juliana