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What is the molality of a solution in which 3 moles of NaCl is dissolved in 1.5 kg of water?
Answers: 1
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Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.
Answers: 1
What is the molality of a solution in which 3 moles of NaCl is dissolved in 1.5 kg of water?...
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