If you drop a 25 gram piece of metal that has a temperature of 100° celsius into 1000 grams of water at 20°celsius, what best describes what would occur? a) the temperature lost by the metal will equal the temperature gained by the water. b) the heat lost by the metal will equal the heat gained by the water. c) the final temperature will be 60°celsius. d) the final temperature will be more than 60°celsius.
Answers: 2
Chemistry, 22.06.2019 15:00, levelebeasley1
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
Chemistry, 22.06.2019 19:00, ecolifesfsu1263
What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-
Answers: 1
If you drop a 25 gram piece of metal that has a temperature of 100° celsius into 1000 grams of water...
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