Chemistry, 26.07.2019 02:30 keigleyhannah30
An exothermic reaction a. takes more time than an endothermic reaction. b. releases more energy than it uses. c. releases less energy than it uses. d. does not require activation energy.
Answers: 1
Chemistry, 22.06.2019 13:30, ayoismeisalex
Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?
Answers: 1
Chemistry, 23.06.2019 05:30, victoria6929
Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.
Answers: 3
An exothermic reaction a. takes more time than an endothermic reaction. b. releases more energy t...
Arts, 10.03.2020 22:38