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Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.
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The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
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Is it possible to broken the carbon dioxide molecule by using sufficient amount of infrared energy?...
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