Calculate these masses.
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Q: What is the mass in grams of 6.022 * 1023 O atoms of mass 16.00 amu?
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Q: the molecular formula
A:
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A: All the values are given in the question so just put the values in required formula
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Calculate these masses.
(a) What is the mass of 8.00 cm 3 of mercury, density = 13.5939 g/cm 3 ?
(b) What is the mass of 45.0 mL octane, density = 0.702 g/cm 3 ?
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- What is the mass in grams of 6.022 * 1023 O atoms of mass 16.00 amu?determine the density of a metal that has a mass of 2.17g and a volume of 0.35 cm^3When 0.5 mol of a certain ionic substance is dissolved in 1.0 kg of water, the freezing point of the resulting solution is -2.8 °C (270.35 K), How many ions does the substance give when it dissolves?
- What is 80.1ml in liquid volume?Ethylene glycol, the main ingredient in antifreeze, contains 38.7% carbon, 9.7% hydrogen and 51.6 % oxygen. Calculate the empirical and molecular formulas for ethylene glycol. Given the molar mass is approximately 60 g/mol. A) Empirical formula: B)Molecular formula: Explain how you obtained the Molecular formula (b)?What is the equivalent of 7 ppb in µg sol/L?
