All Sections: Complete the following questions on a piece of looseleaf using your Chapter 3 notes and your textbook (if needed). **Remember 'representative particles' can mean many different things!**
Due tomorrow in class.
1. How many atoms does 2.0 moles of He represent?
2. How many sodium ions are in 3.0 moles of NaCl?
3. How many molecules are in 0.25 moles of CH4?
4. How many total atoms are in 1.0 moles of H2O ?
5. How many moles of water does 6.02 x 1023 molecules represent?
6. Convert 3.01 x 1023 molecules of C2H6 to moles.
7. How many moles of glucose does 1.2 x 1024 molecules represent?
8. How many moles of CaCl2 does 2.41 x 1024 formula units represent?
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