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๐Ÿ”ฌgeneral biology i review

key term - Mole

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Definition

A mole is a unit of measurement in chemistry that represents 6.022 x 10^23 particles, such as atoms or molecules. It is used to quantify the amount of substance present in a sample.

5 Must Know Facts For Your Next Test

  1. The mole is essential for calculating osmolarity and molarity in solutions, which are critical for osmoregulation.
  2. One mole of any substance contains Avogadro's number (6.022 x 10^23) of particles.
  3. In biological systems, the concentration of solutes (measured in moles per liter) affects osmotic pressure and water movement across membranes.
  4. Osmoregulation relies on the precise balance of different ions and molecules, often quantified in moles, within bodily fluids.
  5. Excretory systems like kidneys use principles involving moles to filter blood and manage waste products effectively.

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