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Chemistry, 17.11.2019 17:31 coolquezzie
There are 1.806 x 1025 molecules of water (h2o). how many moles of water does the sample contain?
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Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
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There are 1.806 x 1025 molecules of water (h2o). how many moles of water does the sample contain?...
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