Mole Review

Which scientist invented the Mole?

• JJ Thomson

• Ernest Rutherford

• John Dalton

• Amadeus Avogadro

Which of these are Avogadro's Number?

• 6.02 x 10

• 6.23 x 10²³

• 6.023 x 10²³

• 6.20 x 10²⁰

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Avogadro's Number is the conversion factor for...

• Mass to Moles

• Moles to Particles

• Volume to Particles

• Moles to Volume

How many atoms are in one Mole of Magnesium?

• 12 atoms

• 24.3 atoms

• 6.023 x 10²³ atoms

• 24.305 atoms

On the Mole Road, what conversion factor is used to get from mass to moles?

• Average Atomic Mass

• Avogadro's Number

• The PCU

• Molar Mass

What is the molar mass of Magnesium?

• 24.305 g/mol

• 54.9 g/mol

• 23.0 g/mol

• 24.3 g/mol

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If you convert 0.75 mol to atoms, what operation will you do?

• Divide by Avogadro's Number

• Divide by the Molar Mass

• Multiply by Avogadro's Number

• Multiply by the Molar Mass

If you convert 0.75 mol to grams, what operation will you do?

• Divide by Avogadro's Number

• Divide by the Molar Mass

• Multiply by Avogadro's Number

• Multiply by the Molar Mass

If you convert 6.02 x 10^3 atoms of C to moles, what operation will you do?

• Divide by Avogadro's Number

• Divide by the Molar Mass

• Multiply by Avogadro's Number

• Multiply by the Molar Mass

If you convert 250 grams of C to moles, what operation will you do?

• Divide by Avogadro's Number

• Divide by the Molar Mass

• Multiply by Avogadro's Number

• Multiply by the Molar Mass