Asap lot of
1.is a state of matter a physical change or an chemical change ?
2.w...
Chemistry, 13.10.2019 22:10 yassinesayedahmad1
Asap lot of
1.is a state of matter a physical change or an chemical change ?
2.why does heat go to coldest to hottest substance
3.what type of phase change occur when a substance change solid to gas?
4.what an ex of sublimation
Answers: 1
Chemistry, 22.06.2019 01:30
Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j
Answers: 2
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