chemistry ch 5
an ionic compound
ammonium fluoride is considered what?
a molecular compound
carbon monoxide is considered what?
they are all correct
choose the pair of names and formulas that do not match- Copper(I) nitrate: CuNO3, Copper (II) nitride: Cu3N2, copper (II) nitrate: Cu(NO3)2, Copper (II) nitrite: Cu(NO2)2
14
how many atoms are in the formula Al2(CO3)3?
3
how many carbon atoms are in the formula Al2(CO3)3?
Ca-3 , P-2, O-8
how many of each type of atom are there in the formula Ca3(PO4)2
9
how many oxygen atoms are in the formula Al2(CO3)3?
Mg(ClO3)3
the formula for potassium chlorate is KClO3; the formula for magnesium chlorate is MgCl2. What is the formula for magnesium chlorate?
K2O
the ionic compound that forms between potassium and oxygen is-
you cant use a prefix for the first element of an ionic compound
the name trisodium phosphate is incorrect for Na3PO4 because-
163.43 amu
what Is the formula mass for diboron tetrachloride?
an atomic element
what is carbon considered?
SO3
what is the correct formula for a compound that has 3 oxygen atoms and 1 suffer atom?
NH4HSO4
what is the correct formula for ammonium hydrogen sulfate?
K2Cr2O7
what is the correct formula for potassium dichromate?
P4O10
what is the correct formula of a compound that has 10 oxygen atoms and 4 phosphorus atoms?
boron trifluoride
what is the correct name of the compound who's formula is BF3?
dinitrogen tetroxide
what is the correct name of the compound who's formula is N2O4?
Al2O3
what is the formula for an ionic compound made of aluminum and oxygen?
Ba3N2
what is the formula for an ionic compound made of barium and nitrogen?
carbon and oxygen do not form an ionic compound
what is the formula for an ionic compound made of carbon and oxygen?
MgS
what is the formula for an ionic compound made of magnesium and sulfur?
C2H3O2-
what is the formula for the acetate polyatomic ion?
101.01 amu
what is the formula mass for potassium nitrate?
Calcium Nitrate
what is the name of Ca(NO3)2?
cobalt (II) sulfide
what is the name of CoS?
lithium oxide
what is the name of the compound made from lithium and oxygen?
sodium oxide
what is the name of the compound who's formula is Na2O?
beryllium chloride
what is the name of the ionic compound made of beryllium and chlorine?
sulfer pentafluoride
what is the name of the molecular compound SF5?
sulfer trioxide
what is the name of the molecular compound SO3?
101.55 amu
what its the formula mass of copper (II) fluoride?
I2S5
what would the formula of diiodine pentasulfide be?
neon
which does not exist as a diatomic molecule- hydrogen, nitrogen, fluorine, neon
Magnesium nitrate + Sodium
which formula shown is incorrect for the name given? - magnesium nitrate: Mg(NO2)3, calcium carbonate: CaCO3, aluminum sulfate: Al2(SO4)3, sodium hydrogen carbonate: NaHCO3, potassium hydroxide: KOH
lithium sulfate
which formula shown is incorrect for the name given?- strontium carbonate: SrCO3, ammonium cyanide: NH4CN, potassium acetate: KC2H3O2, calcium nitrate: Ca(NO3)2, lithium sulfate: LiSO4
Ba
which metal atom would not be involved in formation of a type II compound- Cr, Mn, Fe, Ba
SO2
which of the following has the largest formula mass- CO2, SO2, NO2, SiO2, H2O
nitrogen monoxide
which of these is a molecular compound?- barium sulfide, calcium acetate, potassium hydroxide, nitrogen monoxide
