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7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '
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Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?
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How many grams are in 5.4 moles of K2SO4...
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