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Why do chemical compounds dissolve more quickly in hot solvent than in cold solvent?
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Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5
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Which of the following is true about the speed of light? it depends on the wavelength.
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Which radioisotope is used to date fossils? a. oxygen-16 b. carbon-14 c. uranium-238 d. carbon-12
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Which is an example of a highly unstable isotope that is often used in fission reactions?
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Why do chemical compounds dissolve more quickly in hot solvent than in cold solvent?...
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