Units
Oxidation Numbers
Polyatomic ions
Equations
Common Compounds
100
Mass
What is gram
100
The oxidation number of Mg in Mg(OH)2
What is 2
100
The hydroxide ion
What is HO-
100
The SUM of all coefficients in the balanced equation H2 + O2 --> H2O
What is 5
100
the formula of water
H2O
200
The units for density
What is g/ml
200
The oxidation number of Cu in CuCl2
What is 2
200
Ammonium ion
NH4+
200
the name of the product in this reaction H2(g)+Cl2(g) --> 2HCl(g)
What is hydrochloric acid, hydrogen chloride
200
the chemical formula of dry ice
CO2
300
The units for formula mass
What is amu
300
The oxidation state of Cl in NaClO3
What is +5
300
The chlorite ion
What is ClO2-
300
The formula of the product of carbon and sulfur
What is CS2
300
THE CHEMICAL FORMULA OF GLUCOSE
C6H12O6
400
the units of molar mass
What is g/mol
400
The oxidation state of Cl in NaClO3
What is +5
400
persulfate ion
SO5(2-)
400
The formula for the products of heating CuCO3
What are Copper Oxide (CuO)and Carbon dioxide (CO2)
400
THE CHEMICAL FORMULA OF BENZENE
C6H12O6
500
The unit measured by dividing mass by molar mass
What is a mole
500
The oxidation number of Mn in NaMnO4
What is +7
500
NITRITE ION
What is NO2-
500
The balanced equation for the the synthesis of AlCl3
2Al + 3Cl2 --> 2AlCl3
500
THE NAME OF THE ACID IN VINEGAR
What is ACETIC ACID