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14 Cards in this Set
- Front
- Back
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Types of Formulas
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MOLECULAR, EMPIRICAL, STRUCTURAL
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MOLECULAR
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Shows number of each atom present
Used for molecular [covelant] compounds only |
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EMPIRICAL
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Shows simplest ratio of atoms or ions
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STRUCTURAL
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Shows bonding between atoms in MOLECULAR compounds.
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Types of Chemical Compounds
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IONIC: Metal + Non-metal
COVELANT: All non-metals |
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Naming Ionic Conpounds
- Binary - Ternary |
BINARY:
Name metal Name non-metal + ending -ide TERNARY Name metal Name polyatomic |
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Predicting Ionic Compound Formulas
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Check the charges & criss-cross them to make subscripts
The compound must end up being neutral |
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Naming Ionic Compounds
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-Stock System
-Binary Compounds -Ternary Compounds |
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Binary Ionic Compounds
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1. Name Metal
2. Name Non-Metal + ending -ide |
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Ternary Ionic Compoudns
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1. Name Metal
2. Name Polyatomic Ion |
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Using the Stock System for Ionic Compounds
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If the metal in front has MORE THAN ONE POSSIBLE CHARGE:
Use Roman Numeral to indicate what charge the atom has in that compound |
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Naming Molecular [Covelant] Compounds
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Prefix System
Stock System |
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Prefix System
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Show how many of each atom present.
1 Mono 2 Di 3 Tri 4 Tetra 5 Penta 6 Hexa 7 Hepta 8 Octa 9 Nona 10 Deca |
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Stock System (Covelants)
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Show what charge the front element has in the compound
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