Which of the following is not a good indication that a chemical change has occurred?
A. The for...
Chemistry, 13.11.2020 20:10 biancaTomas010B
Which of the following is not a good indication that a chemical change has occurred?
A. The formation of gases
B. A change in color
C. A scratched surface
D. The release heat or light
Answers: 2
Chemistry, 22.06.2019 20:30
A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction
Answers: 2
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