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Oxyanions, metals, and transition metals. Oxyanions. POLYATOMIC ANIONS WITH O and another non-metal. SO 4 2-. C O 3 2-. Oxyanions. Top Down Most Common. Most O Per-ate -1 O -ate -2 O -ite -3 O hypo-ite. +1 O per - ate O - ate -1 O - ite -2 O hypo - ite.
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Oxyanions • POLYATOMIC ANIONS WITH O and another non-metal SO42- CO32-
Oxyanions Top DownMost Common • Most O Per-ate • -1 O -ate • -2 O -ite • -3 O hypo-ite • +1 O per - ate • O - ate • -1 O - ite • -2 O hypo - ite
Oxyanions • NaClO4 • Al2(SO4)3 • CaCO2 • K3PO2
Oxyanions • NaClO4 • sodium perchlorate • Al2(SO4)3 • aluminum sulfate • CaCO2 • calcium carbonite • K3PO2 • potassium hypophosphite
Polyatomics to KNOW Ammonium Hydroxide Sulfate Phosphate Nitrate Carbonate NH4+ OH- SO42- PO43- NO3- CO32-
Properties of Metals Ductile Metalwhacker.com Malleable
Metal Properties • Delocalized e- allow heat transfer • Delocalized e- allow ____________ • Increased delocalized e- increases hardness & strength
Alloys • Mixture of elements with metallic properties • 2 types • Substitutional • Interstitial
Alloys • Substitutional • Atoms substituted with similar sized atoms • Interstitial • Small holes filled with smaller atoms
Alloys • Substitutional • Atoms substituted with similar sized atoms • Interstitial • Small holes filled with smaller atoms