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