Chemistry, 05.10.2019 19:00 kimberlylove387
In an experiment, a student gently heated a hydrated copper compound to remove the water of hydration. the following data was recorded:
1. mass of the crucible, cover and contents before heating 23.4g.
2. mass of empty crucible and cover.
3. mass of crucible, cover, and contents after heating to constant mass 20.94g
Answers: 1
Chemistry, 21.06.2019 22:10
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Chemistry, 22.06.2019 04:30
What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics
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Chemistry, 22.06.2019 05:30
Compare and contrast physical changes with chemical changes.
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Chemistry, 22.06.2019 07:30
Plz mark brainliest 30 points 1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s. 2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?
Answers: 1
In an experiment, a student gently heated a hydrated copper compound to remove the water of hydratio...
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