Oxygen is obtained commercially from air by fractional distillation.
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Q12: Choose the INCORRECT statement.
A)Compounds with xenon in
Q13: The noble gas Xe is obtained commercially
Q14: Bromine can be produced by:
A)oxidizing Cl2 with
Q15: Choose the INCORRECT statement.
A)Argon forms compounds readily.
B)Argon,xenon,krypton,neon,helium,and
Q16: Which of the following has the lowest
Q18: Halogen molecules are diatomic.
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
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