Atoms and Ions
Matter
Element: 1 type of Atom
Compound: 2 or more different types of Atoms chemically combined.
Mixture: 2 or more different types of Atom not chemically combined.
Compounds
Atomic Structure
Atomic Number --> Number of Protons
Mass Number --> Protons + Neutrons
The Mass Number is always the largest number
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Protons are found in the nucleus and have a positive charge
Neutrons are found in the nucleus and have a positive charge
Electrons are found in the shells and have a negative charge
Drawing Atoms
Electron Configuration
2,8,8,16
Ions
An atom that has lost or gained
electrons to have a full outer
shell and has a charge.
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Negative Ions
--> Right Hand Side Of The Periodic Table
--> Non-Metals
--> Ide is added
Positive Ions
--> Left Hand Side Of The Periodic Table
--> Metals
--> The Name Is Consistent
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