Answer each of the following questions. That none of them should require difficult calculations. (a) How many

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Answer each of the following questions.  That none of them should require difficult calculations.

(a) How many molecules are present in 1 mole of octane (C8H18)?

(b) How many moles of fluorine atoms are present in 4 moles of C2F6?

(c) What is the approximate mass (to the nearest gram) of 3 × 1023 carbon atoms?

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Chemistry For Engineering Students

ISBN: 9780357026991

4th Edition

Authors: Lawrence S. Brown, Tom Holme

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