Choose the INCORRECT name/formula combination.
A) carbon dioxide CO2
B) potassium superoxide KO2
C) dioxygen O2
D) carbon monoxide C2O
E) trioxygen O3
Correct Answer:
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Q19: The noble gas Xe is completely unreactive.
Q20: Choose the INCORRECT name/symbol combination.
A)Xe xenon
B)Ne neon
C)Kr
Q21: What is one of the important uses
Q22: Which element forms the largest variety of
Q23: Choose the INCORRECT statement.
A)H2O has a high
Q25: Using VSEPR theory,which of the following descriptions
Q26: Which of the following is found in
Q27: Choose the INCORRECT statement.
A)Oleum is SO3(g)dissolved in
Q28: Iodine is only very slightly soluble in
Q29: Choose the INCORRECT statement.
A)Perbromic acid is HBrO4.
B)Bromite
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