Chemistry, 09.02.2022 05:40 harmonywilliams30
a compound has an empirical formula of NaO and a molar mass of 78g/mol. what is its molecular formula
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Which mathematical relationship should you us to convert moles of a substance into grams
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Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 β li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4
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a compound has an empirical formula of NaO and a molar mass of 78g/mol. what is its molecular formul...
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