Answers: 3
Chemistry, 23.06.2019 04:31
Which molecules are more strongly attracted to one another -c3h8o molecules that make up liquid rubbing alcohol or ch4 molecules that make up methane gas
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Chemistry, 23.06.2019 07:00
Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.
Answers: 2
Chemistry, 23.06.2019 07:30
Using this reversible reaction, answer the questions below: n2o4 2no2 (colorless) (reddish-brown) -as the temperature increased, what happened to the n2o4 concentration? -was the formation of reactants or products favored by the addition of heat? -which reaction is exothermic? right to left or left to right? -if the change of enthalpy of this reaction when proceeding left to right is 14 kcal, which chemical equation is correct? n2o4 2no2 + 14 kcal n2o4 2no2, hr = +14 kcal n2o4 + 14 kcal 2no2 n2o4 2no2, hr = -14 kcal
Answers: 1
Khối lượng HCl có trong 200g dd HCl 36,5% là...
Mathematics, 06.05.2020 00:36
Mathematics, 06.05.2020 00:36
Mathematics, 06.05.2020 00:36
Mathematics, 06.05.2020 00:36
Mathematics, 06.05.2020 00:36
Mathematics, 06.05.2020 00:36
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Mathematics, 06.05.2020 00:36
Mathematics, 06.05.2020 00:36
Mathematics, 06.05.2020 00:36
Mathematics, 06.05.2020 00:36