Chemistry, 09.10.2019 18:00 SoccerHalo
Acylinder contains 4.0 g of nitrogen gas. a piston compresses the gas to half its initial volume. afterward, by what factor has the mass density of the gas increased?
Answers: 2
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Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:
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Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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Acylinder contains 4.0 g of nitrogen gas. a piston compresses the gas to half its initial volume. af...
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