State how many moles are present in the following samples. (a) 3.44 10 24 molecules

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State how many moles are present in the following samples.

(a) 3.44 × 1024 molecules of O2

(b) 1.11 × 1022 atoms of Na

(c) 5.57 × 1030 molecules of C2H6

(d) 1.66 × 1024 molecules of CO

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Chemistry Principles And Practice

ISBN: 9780534420123

3rd Edition

Authors: Daniel L. Reger, Scott R. Goode, David W. Ball

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