State how many moles are present in the following samples. (a) 1.33 10 26 molecules

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State how many moles are present in the following samples.

(a) 1.33 × 1026 molecules of Br2

(b) 7.71 × 1026 molecules of C5H12

(c) 2.34 × 1023 molecules of B2H6

(d) 7.76 × 1023 atoms of Ne

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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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