Chemistry, 16.11.2019 02:31 kenzietaylre
1. use the collision theory of reaction rates to explain the relationship between the temperature and the rate of a chemical reaction.
2. iodine is used as a catalyst in the decomposition of hydrogen peroxide. how is the concentration of the iodine effected by the reaction?
Answers: 2
Chemistry, 22.06.2019 00:00
Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating
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Chemistry, 22.06.2019 00:30
Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.
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Chemistry, 22.06.2019 05:30
Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
Answers: 2
Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
Answers: 1
1. use the collision theory of reaction rates to explain the relationship between the temperature an...
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