Which of the following compounds is composed only of polyatomic ions?
A) NH4NO3
B) CaO
C) H2SO4
D) NO2
E) CO2
Correct Answer:
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Q19: All of the following have the same
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Q22: How many electrons are present in the
Q23: Calculate the number of electrons on a
Q25: Which of the following is a nonmetal
Q26: Which of the following elements is neither
Q27: Classify the following elements as metals, nonmetals
Q28: use the data listed below.
Q29: use the data listed below.
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