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A. Read 8.4 to 8.7. Look over notes and examples from those sections. B. Do the following questions: 1. How many flourine atoms are in 1.00 mol of F? How many flourine atoms are in 1.00 mol of F<sub>2</sub>? 2. (After looking over examples from 8.5)For the element nickel, find the mass of (a) 4.00 mol of Ni (b) .250 mol Ni. 3. (After reading over #7,8 in 8.6) What is the mass of 3.0 mol of <NOWIKI> NaOH? </NOWIKI> 4. Given a 101g sample of Fe<sub>3</sub>O<sub>4</sub>: (a) How many moles are in this sample? (b) How many formula units are present? 5. (After looking at #9 in 8.7) A sample of N<sub>2</sub> is composed of 3.01 x 10<sup>23<sup> molecules. What is the mass of the sample? (
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