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If 2j of work is done in raising a 180g apple, how far was it lifted?
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What is important to study for nios grade 12 chemistry? i have only one month left.
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How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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Chemistry, 22.06.2019 20:00
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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If 2j of work is done in raising a 180g apple, how far was it lifted?...
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