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What is the empirical formula for a compound that contains 80% carbon and 20% hydrogen by mass
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Why doesn't heat added to water make the tempature rise above 100c
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Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4
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Chemistry, 22.06.2019 12:30
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
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What is the empirical formula for a compound that contains 80% carbon and 20% hydrogen by mass...
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