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63 Cards in this Set
- Front
- Back
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Naming Rules for Ionic Compounds
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1. Name Cation
2. Use Roman Numerals to indicate the charge if the metal is a transition metal 3. Name anion |
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Name it:
CaCl2 |
Calcium Chloride
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CuCl2
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Copper (II) Chloride
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Monatomic anions all end in
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'ide'
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Binary Ionic Compounds are...
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Compounds of ions of 2 elements
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Formula Unit
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the lowest whole number ratio of ions in an ionic compound
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Name:
Ca(OH)2 |
Calcium Hydroxide
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CuC2H3O2
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Copper (I) Acetate
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Iron (II) Hydroxide
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Fe(OH)2
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Sodium Sulfate
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Na2SO4
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Ammonium Sulfate
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(NH4)2SO4
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Molecular compounds are...
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compounds where a nonmetal is bonded to a nonmetal (covalent bond)
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When naming molecular compounds, you use...
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Greek Prefixes
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1
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mono
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2
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di
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3
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tri
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4
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tetra
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5
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penta
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6
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hexa
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7
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hepta
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8
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octa
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9
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nona
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10
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deca
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Name: OF2
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Oxygen difluoride
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Nitrogen Triiodide
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NI3
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Which element comes second in molecular compounds?
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the more electronegative element
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The prefix ALWAYS comes before...
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the second element
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Acid
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a molecular substance that dissolves in H2O to produce H+ (hydrogen ions)
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An acid always has ___________ as the first element
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Hydrogen +1
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If the anion of an acid ends in 'ide' it becomes...
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hydro_______ic acid
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'ite' it becomes...
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__________ous acid
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'ate' it becomes....
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__________ic acid
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Name: H2SO4
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Sulfuric acid
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HClO4
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Perchloric acid
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HClO
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Hypochlorous acid
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HNO2
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Nitrous acid
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HBr
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hydrobromic acid
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hydroiodic acid
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HI
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Hydrates
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things that absorb water (pretty much Ionic compounds that absorb water)
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All Hydrate names end with...
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* ____ H20
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Name: CuSO4 * 5H2O
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Copper (II) Sulfate pentahydrate
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MgSO4 * 7H2O
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Magnesium Sulfate heptahydrate
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Iron (II) Sulfate heptahydrate
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FeSO4 * 7H2O
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What are the four types of compounds?
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Ionic, Molecular (Covalent), Acids, Hydrates
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Ionic compounds have...
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1 metal and nonmetal OR just two ions and Roman numerals
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Covalent Compounds have
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greek prefixes, a nonmetal and nonmetal
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Acids have a
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H+ and they end with 'acid'
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Hydrates have a
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'* ____H2O' and their names end with '______hydrate'
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I,C,A,or H: Copper (II) Chloride
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Ionic
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Carbon Dioxide
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Covalent
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Acetic Acid
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Acid
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Sodium Sulfate decahydrate
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hydrate
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Aluminum Sulfate
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Ionic
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If you were manufacturing MgSO4, how could you tell if it was absorbing water?
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It would weigh more
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How could you find out its mass without the water?
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Heat it up, let the water dissolve
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2 main things to do when naming are...
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1) Decide what type of compound you are dealing with
2) Apply proper rules to name or write the formula for it |
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molecule
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a neutral group of atoms joined together by covalent bonds
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monatomic ion
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an atom with a charge
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empirical formula
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a formula with the lowest whole number ratio of elements in a compound
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chemical formula
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indicates # and type of atoms in a substance
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molecular formula
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shows the # of atoms in a compound
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polyatomic ions
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groups of atoms with a charge
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Semi-metals take on the properties of non-metals, dominantly, so, a bond between Boron and Chlorine would be...
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Covalent
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