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Physics, 02.04.2021 16:40 lifeofabe214

PLEASE HELP ME WITH THOSE TWO QUESTIONS 1) How many kilograms of water at 100.0°C can be vaporized if 1278900 J of heat are added to the water? (Lv = 2.26 x 106 J/kg)

2) An unknown substance requires 32340 J of heat to melt. If the substance has a mass of 1.32 kg, what is the unknown substance?

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PLEASE HELP ME WITH THOSE TWO QUESTIONS 1) How many kilograms of water at 100.0°C can be vaporized...
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