Chemistry, 19.10.2019 21:30 isaiahcannon6158
Can somebody put 200 ml of sand or water in 2 different cups then check the temperature and then put them under a heat source for 1 minute then check temperature then put it under for 3 minutes and then check temperature and do the same for 5 minutes then tell me the temperatures
Answers: 1
Chemistry, 21.06.2019 21:30
Which substances have the lowest melting points: ionic covalent, or metallic
Answers: 1
Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
Answers: 1
Chemistry, 22.06.2019 09:00
Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?
Answers: 3
Chemistry, 22.06.2019 21:40
A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?
Answers: 3
Can somebody put 200 ml of sand or water in 2 different cups then check the temperature and then put...
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