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cherissa69

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  • 2 months ago

    Junior Chemistry: The Mole 1

    Over 200 videos, reshot in HD, now available at www.chemguy.com for just a donation! This clip: Chemguy introduces the mole concept; Avogadro's num...

    • 2 months ago
      cherissa69 cherissa69 commented:

      I am absolutely amazed at how fast I learned the Mole concept, just by watching 2 videos by you. When my chemistry teacher explained it I was lost the whole semester. literally, it made me laugh to know that what I struggled with for months, I learned in 2 videos. you are an excellent teacher. I ...

  • 2 months ago

    Concentration of Solutions: Mass/Mass % (m/m)%

    The following video looks at calculating concentration of solutions. We will look at another Sample problem dealing with mass/mass percent (m/m)%....

    cherissa69 cherissa69 commented:

    You definitely explained this quicker and better than my Chemistry teacher. Helped A LOT!! Thank You.

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