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- 1. Multiple ChoiceWhich conversion factor should be used for the following question " How many molecules are there in 4.00 moles of glucose, C6H12O6?1 mole = 78.12 g1 mole = 22.4 L1 mol = 6.02x 1023 particlesmore than one
- 2. Multiple ChoiceThe number 6.02 x 1023, which is the number of particles found in a mole.molar massmoleAvogadro's numberhydrate
- 3. Multiple ChoiceHow many molecules are in 9.44 moles of AlCl3?5.68 molec AlCl35.68x1024 molec AlCl30.705 molec AlCl31.25x1023 molec AlCl3
- 4. Multiple ChoiceHow many molecules of sugar (C6H12O6) are in a mole?24 molecules180 molecules180 g6.02 x 1023 molecules
- 5. Multiple Choice
How many molecules are in 2.5 mol of NaCl?
1.51x1023
146
4.15
1.51x1024
- 6. Multiple ChoiceHow many formula units are there in 2.45 moles potassium chloride?4.07 x 10-241.47 x 10241.474.07
- 7. Multiple ChoiceHow many molecules are there in 31.8 moles of water?5.28 x 10-23 molecules1.91 x 1025 molecules5.28x 10-251.91 x 1022
- 8. Multiple ChoiceHow many moles are 2.85 x 1018 atoms of iron?4.73 x 10-6 moles1.72 x 1042 moles1.72 x 10-42 moles4.73 x 106 moles
- 9. Multiple ChoiceHow many moles of copper are 4.57 x 1013 atoms of copper?7.59 x 10-11 moles2.75 x 1037 moles7.59 x 1011 moles2.75 x 1033 moles
- 10. Multiple ChoiceAvogadro's number of representative particles is equal to one_____.kilogramgramkelvinmole
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