Metals

Holly Rankin
Mind Map by Holly Rankin, updated more than 1 year ago
Holly Rankin
Created by Holly Rankin about 5 years ago
2
1

Description

National 5 Chemistry Mind Map on Metals, created by Holly Rankin on 02/17/2015.

Resource summary

Metals
1 Left of line on Periodic Table
2 Lose electrons to become stable
2.1 Form positive ions with free moving electrons held within the lattice.
2.1.1 Sea of -ley charged electrons
2.1.1.1 attracts positive ions (holding them together)
2.1.1.2 Balances repulsion between positive ions (stopping them being forced apart)
3 Properties
3.1 Shiny
3.2 Hard
3.3 Strong/durable
3.4 Solid at room temperature
3.4.1 (Except mercury- liquid)
3.5 Malleable
3.6 Ductile
3.7 Conduct electricity and heat well
3.8 Iron, cobalt and nickel are magnetic
4 Metal ores
4.1 Rocks that contain a metal compound
4.2 %age mass of metal in the ore= mass of metal in formal/formula mass of compound
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