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Naming Compounds. Graphic Organizer and Practice Problems. Naming Compounds. Organic. -if you have C and H. Check 1st Element. -if it’s a metal. -if it’s a H. -if it’s a nonmetal. Ionic. Molecular. Acid. Split into ions. *Name elements from left to right using the periodic table
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Naming Compounds Graphic Organizer and Practice Problems
Naming Compounds Organic -if you have C and H Check 1st Element -if it’s a metal -if it’s a H -if it’s a nonmetal Ionic Molecular Acid Split into ions *Name elements from left to right using the periodic table *use prefixes to tell how many *end in -ide -ide(anion), hydro____ic acid -ate(anion), ____ic acid Check charge for transition metals -ite(anion), ____ous acid Cation- same as element Anion- -ide or polyatomic # of H’s match the charge of the anion Put together ions so net charge is 0
FeS First element is a metal, so it is ionic Cation would be iron Anion would be sulfide Iron (II) sulfide NCl3 First element is a nonmetal, so it is molecular Nitrogen trichloride Practice Part 1
CoSO4 First element is a metal Cobalt (II) Sulfate H3PO3 First element is H, so it is an acid Normally would end in -ite, so should be an -ous acid Phosphorous acid Practice Part 1 (cont.)
potassium sulfide First element is a metal, so it is ionic Potassium ion is K+ Sulfide ion is S2- To balance charges it should be K2S Hydrobromic acid Its is a hydro __ic acid, so it should end with -ide Bromide has a -1 charge HBr Practice Part 2
Tin (IV) chloride Starts with a metal, so it is ionic (IV) means tin has a +4 charge Chloride has a -1 charge SnCl4 Dinitrogen pentoxide Uses prefixes so it is molecular Di means it has 2 nitrogens Pent means it has 5 oxygens N2O5 Practice Part 2 (cont.)