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Chem Test #1
| Term | Definition |
|---|---|
| cation | positive charge ion |
| Nitrite | NO2- |
| Cyanide | CN- |
| Chlorate | ClO3- |
| CH3CO2- | acetate |
| Bicarbonate | HCO3- |
| carbonate | CO3 2- |
| Sulfite | SO3 2- |
| Fixed Charge Nonmetals | Groups 15, 16,17 = -3,-2, -1 |
| Sulfate | SO4 2- |
| Halogens | Group 17 |
| Avagadro's number | 6.022 x 10^23 |
| 1 cm^3= | =1 mL |
| molecular compound | between two nonmetals |
| Anion | negative charged ion |
| Ammonium | NH4+ |
| Hydroxide | OH- |
| Roman numerals | Only used with ionic compounds |
| Nitrate | NO3- |
| Phosphate | PO4 3- |
| Alkali Metals | Group 1 |
| alkaline earth metals | Group 2 |
| Hydronium | H3O+ |
| Methane | CH4 |
| ionic compound | between a metal and nonmetal |
| Noble Gases | 18 |
| Perchlorate | ClO4- |
| diatomic molecule | A molecule consisting of two atoms (O2) |
| Fixed charged metals | Groups 1, 2 and Al, Ag, Sc, Zn |
| kilo | 10^3 |
| deci | 10^-1 |
| micro | 10^-6 |
| mega | 10^6 |
| milli | 10^-3 |
| centi | 10^-2 |
| hepta- | 7 |
| tetra- | 4 |
| nona- | 9 |
| deca- | 10 |
| penta- | 5 |