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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 |