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Q17: The density of _ is 0.900 g/L
Q17: Polyethylene is formed by a condensation reaction.
Q30: A sample of natural rubber (200.0 g)is
Q40: A vessel contained N<sub>2</sub>, Ar, He, and
Q46: What color of visible light has the
Q68: The reaction of 50 mL of N<sub>2</sub>
Q70: Each p-subshell can accommodate a maximum of
Q112: A sample of H<sub>2</sub> gas (12.28 g)occupies
Q159: Of the following molecules, only _ is
Q160: Which of the following correctly represents the