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Chapter 7 (Atoms (Cations (Metals lose electrons), Anions (Non-metals gain…
Chapter 7
Atoms
Cations
Metals lose electrons
Anions
Non-metals gain electrons
Valence electrons
Potassium
1
Carbon
4
Forming an Ion
Calcium
Loses 2 Electrons
Oxygen
Gains 2 Electrons
Chemical compounds
K* S-2
K2S
Al+3 S-2
Al2S3
Metals
Arrangement
3D Structure
Ionic Compounds
In molten state they conduct electricity
Brittle; Orderly
Alec Beaton