The correct formula for bismuth(V) oxide is--
Bi5O2
Bi2O5
B5O2
B2O5
Which of the following shows the correct chemical name and formula for a compound containing magnesium and chlorine?
magnesium chloride, MgCl
magnesium chloride, MgCl2
magnesium chlorine, MgCl
magnesium chloride, Mg2Cl
The correct formula for iron(II) phosphate is--
Fe2(PO4)3
Fe3(PO4)2
Fe2PO4
FePO4
The correct formula for potassium sulfate is--
K2SO3
K2SO4
KSO4
KS
Which of the following shows the correct chemical name and formula for a compound containing magnesium and phosphate ions?
Mg3PO2, magnesium phosphate
Mg3(PO4)2, magnesium phosphorus oxide
Mg3PO42, magnesium phosphate
Mg3(PO4)2, magnesium phosphate
What is the formula for a compound containing potassium and sulfur?
P2S
PS2
KS2
K2S
The correct IUPAC name for NH4Cl is--
ammonium chloride
nitrogen hydrogen chlorine
ammonium chlorine
nitrogen(IV) hydrogen chloride
Which of the following is the correct formula for calcium nitride?
Ca2N3
Ca3N2
CaN
Ca5N2
What is the correct IUPAC name for a compound with the formula of Na2O?
sodium dioxide
none of the above
sodium(II) oxide
sodium oxide
The correct IUPAC name for Cu2S is -
copper(I) sulfide
copper(I) sulfur
copper(II) sulfide
copper sulfide
What is the correct formula for lead(IV) oxide?
PbO2
Pb4O2
PbO
Pb2O4
An ionic bond is formed between sodium and chlorine when--
sodium’s valence electrons are transferred to chlorine.
electrons are shared between the valence shells of sodium an
there is a “sea of electrons” between sodium and chlorine.
chlorine’s valence electrons are transferred to sodium.
Which of the following is the correct IUPAC name for Fe2O3?
iron(III) oxide
iron(III) oxygen
iron(III) oxide
iron oxide
Fe+3 + S-2
Fe3S2
FE+4(S)=3
Fe2S3
Fe2S4
MgF2
manganese phosphide
magnesium fluoride
magnesium fluoride(II)
magnesium(III) fluoride
What is the name for LiF?
Fluorine Lithide
Lithium Fluorine
Lithium Fluoride
