Chemistry, 20.01.2020 11:31 katherineweightman
Which of the following is an indication that a substance has undergone a chemical change? no new product has been formed. the color of the substance has not changed. the original constitute has not changed. the molecular structure has changed. nextreset
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What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct
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Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?
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Chemistry, 22.06.2019 04:30
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
Which of the following is an indication that a substance has undergone a chemical change? no new pr...
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