Chemistry, 04.02.2021 21:10 jessicamcgoldri5625
Whenever energy is transformed. A. the amount of useful energy decreases. B. Some energy is lost as heat. C. Some energy is created. D. Some energy is destroyed.
Answers: 3
Chemistry, 22.06.2019 04:30
Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
Answers: 2
Chemistry, 22.06.2019 04:30
Why are people not able to scuba dive in the deep part of the ocean
Answers: 2
Chemistry, 23.06.2019 18:30
You form water vapor by mixing oxygen and hydrogen at 730°c in a 5.4-liter container. this is the equation for the reaction: o2(g) + 2h2(g) → 2h2o(g). the partial pressure of oxygen before the reaction is 122.3 kilopascals, and there is excess hydrogen. how many moles of water are formed?
Answers: 3
Whenever energy is transformed. A. the amount of useful energy decreases. B. Some energy is lost as...
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