Naming and Chemical Formulas Practice
The total charge of the positive and negative charges in a compound must equal____.
0
What number does this prefix indicate? tetra-
4
What number does this prefix indicate? hepta-
7
What number does this prefix indicate? octa-
8
What number does this prefix indicate? nona-
9
What is the formula for Aluminum and bromine?
AlBr3
What is the formula for Aluminum Phosphate?
AlPO4
Name the compound. Al(NO3)3
Aluminum Nitrate
What is the formula for Barium and Sulfur?
BaS
What is the name of this compound? BF3
Boron Trifluoride
Tricarbon octahydride
C3H8
What is the formula for this name? carbon tetrabromide
CBr4
What is the formula for Carbon Tetrachloride?
CCl4
carbon tetrachloride
CCl4
Acetate
CH3COO -1
Cyanide
CN -
carbon monoxide
CO
Carbonate
CO3 2-
What is the formula for Calcium Carbonate?
CaCO3
Name the compound. CaCO3
Calcium Carbonate
What is CaCl2?
Calcium chloride
Hypochlorite
ClO -
Chlorite
ClO2 -1
Chlorate
ClO3 -1
Perchlorate
ClO4 -1
What is the formula for Cobalt (II) Chloride?
CoCl2
Name the compound. CoCl2
Cobalt (II) Chloride
Name the compound. CuCN
Copper (I) Cyanide
Name the compound. CuCl2
Copper (II) Chloride
Dichromate
Cr2O7 2-
Chromate
CrO4 2-
What is the formula for Copper (III) Sulfate?
Cu2(SO4)3
Name the compound. As2O5
Diarsenic Pentoxide
What is the name of this compound? N2O4
Dinitrogen Tetroxide
What is the symbol for Iron (II)?
Fe 2+
What is the formula for Iron (II) Nitrate?
Fe(NO3)2
What is the formula for Fe 3+ and S 2-?
Fe2S3
hydrogen carbonate (bicarbonate)
HCO3 -1
Name the compound. CH3COOH
Hydrogen Acetate or Acetic Acid
Name the compound. H3PO4
Hydrogen Phosphate or Phosphoric Acid
Name the compound. HI
Hydrogen moniodide
What is the formula for this name? tetraiodine nonaoxide
I4O9
What is the formula for this name? iodine monochloride
ICl
How can you tell if a compound is Ionic?
If it has a metal and a nonmental
How can you tell if a compound is Molecular?
If it has two nonmetals
Name the compound. FePO4
Iron (III) Phosphate
Name the compound. Fe2(SO4)3
Iron (III) Sulfate
What is the formula for Potassium and Permangenate?
KMnO4
The name of the compound Pb(NO3)2 is
Lead (II) Nitrate
What is Pb(NO3)2?
Lead (II) Nitrate
Name the compound. Pb(PO4)2
Lead (VI) Phosphate
What is Pb(PO4)2?
Lead (VI) Phosphate
Name the compound. LiOH
Lithium Hydroxide
What is MgBr2?
Magnesium Bromide
Name the compound MgCl2
Magnesium Chloride
Name the compound. Mg(NO3)2
Magnesium Nitrate
What is MnO?
Manganese (II) Oxide
Name the compound. HgO
Mercury (II) Oxide
What is the formula for Magnesium and iodine?
MgI2
What is the symbol for Manganese (II)?
Mn 2+
Permanganate
MnO4 -1
Why are parentheses used to write the formula Al(OH)3?
More than one hydroxide is needed
Ammonium
NH4 +1 charge
What is the formula for Ammonium Bromide?
NH4Br
What is the formula for this name? nitrogen triiodide
NI3
Nitrite
NO2 -1
Nitrate
NO3 -1
What is the symbol for a sodium ion?
Na+
What is the formula for Sodium and oxygen?
Na2O
What is the formula for Sodium Hydroxide?
NaOH
Hydroxide
OH -
What is the formula for Diphosphorus Trioxide?
P2O3
Phosphate
PO4 3-
What is the symbol for Lead (III)?
Pb 3+
What is the formula for Lead (II) Nitrate?
Pb(NO3)2
What is the formula for Pb 2+ and O 2-?
PbO
What is the formula for Lead (III) Phosphate?
PbPO4
Name the compound. PBr3
Phosphorus Tribromide
Name the compound. KH
Potassium Hydride
What is KI?
Potassium Iodide
What is the formula for Sulfur Trioxide?
SO3
Sulfite
SO3 2-
Sulfate
SO4 2-
What is the symbol for a sulfate ion?
SO4 2-
What is the formula for Sn 2+ and I -?
SnI2
What is NaCl?
Sodium chloride
What is the name of this compound? P4S7
Tetraphosphorus Heptasulfide
How can you tell the charge of cobalt in the compound cobalt (II) iodide?
The roman numeral
What are two methods for writing a balanced formula?
Using the name, crisscross method
How do you write the formula for a compound containing a polyatomic ion?
Write the symbol for the cation followed by the formula for the polyatomic ion and balance the charges
When writing the formula for any ionic compound, the charges of the ions must____.
be equal
the name of an ionic compound is written with the name of the _____ first followed by the name of the _____.
cation; anion
Sharing of electrons
covalent bond
Name H2O
dihydrogen monoxide
Bond between a metal and non metal
ionic bond
Transfer of electrons
ionic bond
What is a polyatomic ion?
ions composed of more than one atom
sea of electrons
metallic bond
The overall charge on a compound is___.
neutral
What part of a name helps distinguish between different molecular compounds that contain the same elements?
prefixes
The sum of the charges of the ions in a compound must be___.
zero
