Based on common charges, which formula for an ionic compound is incorrect?
A) Li2S
B) CaO
C) Na3N
D) K2Cl
E) Mg(OH) 2
Correct Answer:
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Q24: Which of the following combinations of formula
Q25: Based on common charges, which formula for
Q26: Which of the following combinations of formula
Q27: The formula for the acetate ion is:
A)CH3CO2-
B)CH2CO3-
C)CH3CO22-
D)CH3CO23-
E)CH2CO2-
Q28: The formula for the permanganate ion is:
A)MnO4-
B)MnO22-
C)MnO3-
D)MnO32-
E)MnO42-
Q30: Based on common charges, which formula for
Q31: The formula for the bromate ion is
Q32: The formula for the ammonium ion is:
A)NH3+
B)NH3
C)NH4+
D)NH4
E)NH4-
Q33: The formula for the iodate ion is
Q34: The formula for the bicarbonate ion is:
A)C2O32-
B)CO32-
C)HCO32-
D)HCO3-
E)C2O42-
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