Chemistry, 02.04.2021 22:10 katie713518
A sample of an unknown substance has a mass of 89.5 g. If 345.2 J of heat are required to heat the substance from 285 K to 305 K, what is the specific heat of the substance?
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Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest
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Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
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If one fission reaction of a uranium-235 atom produced two neutrons, how many neutrons would be released if the chain reaction occurred three more times?
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A sample of an unknown substance has a mass of 89.5 g. If 345.2 J of heat are required to heat the s...
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