The correct formula for bismuth(V) oxide is--
Bi5O2
B2O5
B5O2
Bi2O5
MgF2
magnesium fluoride(II)
magnesium fluoride
manganese phosphide
magnesium(III) fluoride
Which of the following is the correct IUPAC name for Fe2O3?
iron(III) oxygen
iron(III) oxide
iron oxide
iron(III) oxide
The correct IUPAC name for NH4Cl is--
nitrogen(IV) hydrogen chloride
nitrogen hydrogen chlorine
ammonium chloride
ammonium chlorine
The correct formula for iron(II) phosphate is--
Fe3(PO4)2
Fe2PO4
FePO4
Fe2(PO4)3
How do the following two elements bond together? Al3+ O2-
Al3O2
AlO
Al3O6
Al2O3
An ion with a positive charge is a/an
cation
anion
What is the name of Al(NO3)3?
Aluminum Nitrate
Aluminum trinitrate
Monoaluminum nitrate
Aluminum (III) nitrate
Which of the following shows the correct chemical name and formula for a compound containing magnesium and phosphate ions?
Mg3PO42, magnesium phosphate
Mg3(PO4)2, magnesium phosphate
Mg3PO2, magnesium phosphate
Mg3(PO4)2, magnesium phosphorus oxide
What is the correct IUPAC name for a compound with the formula of Na2O?
sodium(II) oxide
sodium oxide
sodium dioxide
none of the above
The correct IUPAC name for Cu2S is -
copper(II) sulfide
copper(I) sulfur
copper(I) sulfide
copper sulfide
An ion with a negative charge is a/an
cation
anion
Which of the following is the correct formula for calcium nitride?
Ca5N2
CaN
Ca2N3
Ca3N2
Magnesium Hydroxide is an ionic compound made up from Mg2+ and OH- ions. Which is its correct formula?
MgOH
MgO
MgOH2
Mg(OH)2
Chlorine has a 1- charge, lithium has a 1+ charge. What is the formula for a lithium chloride compound?
Li2Cl2
Li2Cl
LiCl2
LiCl
The atom with the largest atomic radius in Group 18 is -
Kr
He
Rn
Ar
Fe+3 + S-2
Fe3S2
Fe2S4
Fe2S3
FE+4(S)=3
What is the correct formula for lead(IV) oxide?
PbO2
PbO
Pb2O4
Pb4O2
Which of the following shows the correct chemical name and formula for a compound containing magnesium and chlorine?
magnesium chloride, Mg2Cl
magnesium chlorine, MgCl
magnesium chloride, MgCl
magnesium chloride, MgCl2
The correct formula for potassium sulfate is--
K2SO3
KSO4
KS
K2SO4
What is the formula for a compound containing potassium and sulfur?
KS2
K2S
P2S
PS2
What is the name for LiF?
Lithium Fluoride
Fluorine Lithide
Lithium Fluorine
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
Name the following ionic compound: BeCl2
beryllium chloride
beryllium dichloride
beryllium chlorine
beryllium II chloride
Nonmetals tend to
lose electrons
gain electrons