Chemistry, 23.01.2021 01:30 DeathFightervx
Alex completed an experiment where she filled each cup with cold water , she let them sit for 10 minutes then took their temperature again. choose the correct answer below to explain which cup warmed more and why.
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Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09ร105 j of heat in the process, what was the initial temperature of the water?
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Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?
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The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earthโs seasons.
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The diagrams show objectsโ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.
Answers: 1
Alex completed an experiment where she filled each cup with cold water , she let them sit for 10 min...
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