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Mole Day�October 23 (10/23)

  • Mole Day activity
  • Make sure you have a calculator.
  • Trade a pen for a pencil if you don’t have a pencil for today’s activity.

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Mole Day! October 23 (10/23)

602,000,000,000,000,000,000,000

  • 602 sextillion (602 billion trillions)

  • On October 23, we celebrate the fact that there are 6.02214076x1023 representative particles (atoms, molecules, etc.) in a mole.

  • If you wanted to travel a mole (6.022x1023) of inches, how long (in years) would it take you if you traveled at the speed of light (2.998x108 meters/second)?

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Answer

It would take about 1.62 million years. Make sure you can show the dimensional analysis work (fraction conversions) or proportions to get this answer.

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The first Mole Day celebration:

Whack a Mole

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The First Mole Day!

This is meant to be a joke, so please don’t take offense.

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  • On October 23, we celebrate the fact that there are 6.02214076x1023 representative particles (atoms, molecules, etc.) in a mole.

Using the data below, determine how long it would take to write a mole of carbon atoms on your paper.

  • Average Change in pencil mass:
      • 0.0036 g (n=60)

  • Total writing time:
      • 3min 20.62seconds = 200.62 seconds

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Using the data below, determine how long it would take to write a mole of carbon atoms on your paper.

The correct answer is (2 sig figs):

  • 670 000s

Or

  • 11 000 min

Or

  • 190 hours

Or

  • 7.7 days

Make sure you show all of your work.

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Mole Sample Gallery Walk

  • Take a look at all of the bottles that contain a mole of different elements and compounds. Fill out your worksheet while you do this.

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  • The Italian scientist who worked with gases and is honored with the molecular counting unit, 6.02214076x1023.
  • Even though guacaMOLE is made out of avocados, Amadeo’s number (6.02214076x1023) is called Avogadro’s Number.

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calcium carbonate

CaCO3

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Mole Day 2022

Welcome to MOLE’s!

Homewrecker with guacaMOLE

GuacaMOLE is made out of Avocados which sounds eerily similar to Avogadro.

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Mole Day 2017

Welcome to MOLE’s!

Homewrecker with guacaMOLE

GuacaMOLE is made out of Avocados which sounds eerily similar to Avogadro.