Chemistry, 01.05.2021 03:00 ShundaBaker
A sealed balloon occupies a volume of 250 mL at an unknown temperature. When the temperature is altered to 30 C, the balloon's volume becomes 0.5 L. Calculate the initial temperature of the air in the balloon.
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This drawing shows a human body system. what is the primary function of this body system?
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The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n
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The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.
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Which method would be best to separate a mixture of sand and gravel
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A sealed balloon occupies a volume of 250 mL at an unknown temperature. When the temperature is alte...
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