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Moles and Avogadro's number

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    It's to review moles and Avogadro's number
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  • What is the scientific notation for 1,079,000,000,000,000 (Hint, count the number of zeros)
    1.079x10^15
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  • 1 mole of zinc is how many atoms?
    6.02 x 10^23 atoms
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  • What is the value of Avogadro's number?
    6.02 x 10^23
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  • How many moles are in 6.02 x 10^23 molecules of H2O?
    1 mole
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  • One mole of carbon dioxide (CO2) contains 6.02 x 10^23 _____.
    molecules
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  • A mole is:
    The SI unit for the amount of a substance
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  • What is the conversion factor that should be used to determine how many molecules are there in 4.00 moles of glucose, C6H12O6?
    Multiply by Avogadro's number and divide by 1
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  • How many atoms are in 1 mole of Iodine (I)?
    6.02 x 10^23
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  • The mole can be used to measure:
    atoms, molecules and formula units.
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  • How is moles abbreviated?
    mol
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  • How many molecules of sugar (C6H12O6) are in a mole?
    6.02 x 10^23 molecules
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  • How many atoms of carbon are in 0.5 moles of carbon?
    3.01x10^23 atoms C
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  • How many moles are in 1.2 x 10^24 molecules of CO?
    2 moles
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  • How many moles are in 3.01 x 10^22 atoms of magnesium?
    0.05 moles
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  • How many formula units are in 2.5 moles of NaCl?
    1.5 x10^24 formula units
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  • How many molecules are there in 31.8 moles of water?
    1.91 x 10^25 molecules
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