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How many molecules are present in a drop of water of mass 9.00x10 -2
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What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17
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What is the approximate vapor pressure when the gas condenses at 70 degrees celsius
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The molar mass of cu is 63.55 g/mol. the number of grams of cu produced in this reaction is
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Chemistry, 23.06.2019 06:40
8. how much enthalpy/heat is transferred when 0.5113gof ammonia (nh3) reacts with excess oxygen according| to the following equation: 4nh3 +502 - 4n0+ 6h20ah = -905.4j
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How many molecules are present in a drop of water of mass 9.00x10 -2...
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