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?
Answers: 3
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Which atom or ion is the largest? 0 a. 0 0 0 0 e. li
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Which of the following describes a situation where competition between producers exists
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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.
Answers: 3
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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