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Find the mass of 2.45 X 1023 molecules of Ca(OH)2? Use: Ca = 42.0g, H = 1.25g and O = 15.7g as average atomic mass.

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter2: Atoms Molecules And Ions

Section: Chapter Questions

Problem 14PS: What is the mass of one 16O atom, in grams? (The mass of an 16O atom is 15.995 u.)

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Find the mass of 2.45 X 1023 molecules of Ca(OH)2?
Use: Ca = 42.0g, H = 1.25g and O = 15.7g as average atomic mass.

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