Based on common charges, which formula for an ionic compound is incorrect?
A) Ba(NO3) 2
B) Ca(OH) 2
C) MgCl3
D) Al2O3
E) KBr
Correct Answer:
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Q20: Which of the substances shown in the
Q21: Based on common charges, which formula for
Q22: Which of the following formulas for a
Q23: The formula for the chlorate ion is
Q24: Which of the following combinations of formula
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-
Q29: Based on common charges, which formula for
Q30: Based on common charges, which formula for
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