August 2019 NY Regents Chemistry Exam
19 Which sample of matter has the greatest distance between molecules at STP? (1) N2(g)
(3) C6H14(l)
(2) NH3(aq)
(4) C6H12O6(s)
Solution: Gases(g) have the greatest distance between molecules. Aq stands for aqueous (dissolved in water). L stands for liquid. S stands for solid.
Answer: 1
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