Chemistry, 30.07.2021 14:00 eduardoma2902
viết đoạn văn quy nạp khoảng 15 câu trình bày cảm nhận của em về nhân vật thúy kiều (chị em thúy kiều)
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Chemistry, 22.06.2019 00:30
Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1
Answers: 3
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What is the relationship of air masses and the temperature of oceans?
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Chemistry, 22.06.2019 07:00
The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong
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Chemistry, 22.06.2019 08:30
Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?
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viết đoạn văn quy nạp khoảng 15 câu trình bày cảm nhận của em về nhân vật thúy kiều (chị em thúy kiề...
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