The charge on the iron ion in the salt Fe2O3 is __________.
A) +1
B) +2
C) +3
D) -5
E) -6
Correct Answer:
Verified
Q73: Which pair of elements is most apt
Q81: The correct name for MgF2 is _.
A)monomagnesium
Q83: Which species below is the nitride ion?
A)Na+
B)NO3-
C)NO2-
D)NH4+
E)N3-
Q88: Which species below is the sulfite ion?
A)SO2-2
B)S
Q93: The suffix -ide is used primarily _.
A)for
Q94: Which formula/name pair is incorrect?
A)Mn(NO2)4 manganese(II)nitrite
B)Mg(NO3)2 magnesium
Q95: Which of the following compounds would you
Q96: Aluminum reacts with a certain nonmetallic element
Q98: Which formula/name pair is incorrect?
A)FeSO4 iron(II)sulfate
B)Fe2(SO3)3 iron(III)sulfite
C)FeS
Q100: Barium reacts with a polyatomic ion to
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