2055551
Description
Mind Map by Holly Rankin, updated more than 1 year ago
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Created by Holly Rankin
about 9 years ago
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Metals
- Left of line on Periodic Table
- Lose electrons to become stable
- Form positive ions
with free moving
electrons held within
the lattice.
- Sea of -ley charged electrons
- attracts positive ions (holding
them together)
- Balances repulsion between positive ions
(stopping them being forced apart)
- attracts positive ions (holding
them together)
- Sea of -ley charged electrons
- Form positive ions
with free moving
electrons held within
the lattice.
- Properties
- Shiny
- Hard
- Strong/durable
- Solid at room temperature
- (Except mercury- liquid)
- (Except mercury- liquid)
- Malleable
- Ductile
- Conduct electricity and
heat well
- Iron, cobalt and nickel
are magnetic
- Shiny
- Metal ores
- Rocks that contain a metal
compound
- %age mass of metal in the ore=
mass of metal in formal/formula
mass of compound
- Rocks that contain a metal
compound
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