Vocabulary
Compound Formulas/Names
Polyatomic Ions
Oxidation Numbers
Determining/ Using Chemical Formulas
100
An anion or cation formed from a single atom.
What is a monatomic ion?
100
N2O5
What is the chemical formula for dinitrogen pentoxide?
100
hypochlorite
What is the name of the ion ClO-1?
100
The charges or oxidation numbers of the ions in iron(III) oxide.
What is Iron=+3 Oxygen=-2.
100
The molar mass of FeCl3.
What is 162.2 g/mol
200
a negatively charged ion or polyatomic ion.
What is an anion?
200
potassium carbonate
What is the name of the compound K2CO3?
200
dichromate
What is the name of the ion Cr2O7 -2?
200
The charge or oxidation number of each element in magnesium bromide?
What is Magnesium=+2 Bromine= -1.
200
The number of moles in 98.3 grams of aluminum hydroxide?
What is 1.26 moles Al(OH)3
300
The mass in grams of any molecule, formula unit, or ion per mole calculated by adding all the relative masses of each atom found on the periodic table
What is the molar mass.
300
SnO2
What is the name of the compound tin(IV) oxide?
300
perchlorate
What is the name of the ion ClO4 -1?
300
The charge or oxidation number of each element in Lithium chlorite
What is Lithium=+1 Chlorine=+5 Oxygen= -2.
300
The number of moles of nitrogen in 20moles of N2S2.
What is 40 moles
400
The positive and negative numbers used to indicate the general distribution of atoms in an ionic bonded compound
What are Charges or oxidation states
400
cadmium (II) permanganate
What is the name of the compound Cd(MnO4)2?
400
Permanganate
What is the name of MnO4 -1?
400
The charge of each element in aluminum nitride?
What is Aluminum=+3 Nitrogen=-3.
400
The number of moles of oxygen in 25g of Cr2O3
What is .49 moles
500
A formula consisting of the symbols for the elements combined in a compound, with subscripts showing the smallest whole-number mole ratio of the different atoms in the compound.
What is an empirical formula.
500
Ammonium phosphate
What is the name of the compound (NH4)3PO4?
500
PO3 (-3)
What is the chemical formula of phosphite?
500
The charge of each element in the compound Calcium iodide
What is Calcium = +2 Iodine= -1.
500
The products of a reaction between carbon tetrahydride and oxygen gas.
What are water and carbon dioxide