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Elements - Coggle Diagram
Elements
Metals
malleable
ductile
Transition Metals
groups 3-12
Alkali Metals
group 1
very reactive
soft enough to cut with knife
Iron Triad
Cobalt, Nickel, Iron
Luster
Alkaline Earth Metals
group 2
Nonmetals
insulators
inert
chemically stable
only noble gases
Halogens
slat-formers
most reactive nonmetals
Noble Gases
group 18
inert
Groups
18
sometimes called families
share characteristics
same number of valence electrons
Periods
horizontal
7
Metalloids
semiconductor
Transuranic