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Chemistry revision (Metals (Reactivity, Displacement, Rusting, Equations),…
Chemistry revision
Metals
Reactivity
Displacement
Rusting
Equations
Making and naming salts
Separating mixtures
Atoms, elements and compounds
Structure of the atom
Isotopes
Ions
Trends in the periodic table
History of the periodic table
Bonding
Ionic bonds
Dot and cross diagram
convalent bonds
When atoms share an electron to fill there outer shells
Multiple atoms can share electrons to fill there outer shells
Convalent bonds have:
Low Boiling points
Low melting points
Low Intormolecular attraction
No charges
don't conduct electricity
Usually Gasses or Liquids
