Healthcare and medicine

Lab Values and Concentrations

  1. Introduction to lab values and normal ranges
  2. What's Inside of Blood?
  3. Units for common medical lab values
  4. What is an equivalent?
  5. The Mole and Avogadro's Number
  6. Molarity vs. Molality
  7. Molarity vs. Osmolarity
  8. Calculate your own osmolarity
  9. Molarity, Molality, Osmolarity, Osmolality, and Tonicity - What's the difference?
  10. Tonicity - comparing 2 solutions

What is an equivalent? Figure out how to calculate an equivalent and how it relates to a mole. Rishi is a pediatric infectious disease physician and works at Khan Academy.

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What is an equivalent?

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