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Write the complete balanced equation for the reaction between lead (iv) oxide (pbo2) and water (h2o).
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Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?
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How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
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Is magnesium sulfate ionic it covalent?...
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