Chemistry, 24.05.2021 17:00 mikefarris01
Los elementos que los constituyen pricipalmente son C, H,O, N.
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The density of an unknown gas at 98°c and 740 mmhg is 2.50 g/l. what is the molar mass of the gas with work showed?
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.
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Los elementos que los constituyen pricipalmente son C, H,O, N....
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