Temperature has no significance during the calculation of numerical .why??
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Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

Find the mass, in grams, of 5.00*10^23 molecules of f2