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  1. Stoichiometry (article) | Chemical reactions | Khan Academy

    These numerical relationships are known as reaction stoichiometry, a term derived from the Ancient Greek words stoicheion ("element") and metron ("measure"). In this article, we'll look at how we can …

  2. Khan Academy | Khan Academy

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  3. Stoichiometry article - Khan Academy

    How do you define stoichiometry? Stoichiometry is the branch of chemistry that deals with the relationship between the relative quantities of substances taking part in a chemical reaction

  4. Stoichiometry (article) - Khan Academy

    Now that we have the balanced equation, let's get to problem solving. To review, we want to find the mass of NaOH that is needed to completely react 3.10 grams of H A 2 SO A 4 . We can tackle this …

  5. 可汗学院 | 可汗学院 - Khan Academy

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  6. Stoichiometry example problem 1 (video) | Khan Academy

    Now before you do any of these stoichiometry problems, and that's just a fancy word for problems where you need to figure out how much of a certain reactant is required, or how much of a product is going …

  7. Chemical reactions and stoichiometry - Khan Academy

    Unit 3: Chemical reactions and stoichiometry Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501 (c) (3) nonprofit organization. Donate or volunteer today!

  8. Khan Academy | Khan Academy

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  9. Stoichiometry and empirical formulae (article) | Khan Academy

    We will focus our discussion on reaction stoichiometry. There are, however, tools common to all types of stoichiometry, which are dimensional analysis, Avogadro’s number, and molecular weight.

  10. Stoichiometry and the mole | High school chemistry | Khan Academy

    Get ready to better understand chemical reactions with stoichiometry! Master the art of measuring substances using Avogadro's number, and explore how the mighty mole helps us predict the …