How many daL of bromine
are in 15.7 x 1022
molecules? (The density of
bromine is 3.1 g/cm3)
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How many daL of bromine are in 15.7 x 1022 molecules? (The density of bromine is 3.1 g/cm3)
How many daL of bromine atoms are in 90 x 1022 bromine atoms? (The density of bromine is 3.1 g/cm3)
41. Suppose you have half a mole of sulfur atoms. How many sulfur atoms do you have? 42. How many micrograms of zinc carbonate are there in 52.0 x 10-5 moles? 43. When 90 grams of water is evaporated, how many atoms of hydrogen was lost? 44. How many picoliters of water are in 3.32 mol of water? 45. How many centiliters of sulfuric acid are in 32.9 x 10-23 molecules of acid? The density of sulfuric acid Page 6...
a. How many moles of xenon trioxide are present in 4.95 x 1022 molecules of this compound? moles b. How many molecules of xenon trioxide are present in 4.16 moles of this compound? molecules a. How many moles of nitrogen dioxide are present in 2.77 x 1022 molecules of this compound? moles b. How many molecules of nitrogen dioxide are present in 1.31 moles of this compound? molecules a. How many molecules of tetraphosphorus decaoxide are present in 2.05 moles...
Question 5 of 12 > How many grams of HNO, are in 2.405 x 1022.molecules of HNO? Show the conversions required to solve this problem and calculate the grams of HNO, 1 mol HNO, 63.018 g HNO, 2.405 x 10” molecules HNO, X X 78 HNO, 6,022 x 10 molecules HNO, 1 mol HNO Answer Bank mass HNO3 = 2.517 g HNO3
How many centiliters of sulfuric acid are in 32.9 x 10-23 molecules of acid? The density of sulfuric acid 2.91 x 10-45 cL H2SO4 is 1.84 g/cm3.
How many bromine molecules, Br2, have a mass equal to 31.8 g?
How many bromine molecules, Br2, have a mass equal to 31.8 g?a. 1.51 × 1024 moleculesb. 1.20 × 1023 moleculesc. 3.03 × 1024 moleculesd. 1.91 × 1025 moleculese. 2.40 × 1023 molecules
Question 20 How many molecules are in a tablespoon (12.6 g) of sugar, C12H22011? 8.6 x 1020 2.2 x 1022 1.5 × 1022 7.4 × 1021
How many grams of F are in 1.64 * 1022 molecules of XeF6 if the atomic mass of Xe is 131.3 g/mole, F is 19.0 g/mole, and XeF6 is 245.3 g/mole (the final answer should have the correct number of significant figures)
How many moles of sodium chloride is equivalent to 6.33 x 1022 NaCl "molecules" (formula units)?? Answer using 3 decimal places.