3 Search Results

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  CrashCourse: Covalent Bonds

  03:46

  Chemistry

  covalent bond

  lewis dot structures

  scientists

  gilbert lewis

  chemical bonds

  MS HS C

  Tom Green explains the covalent bonds between carbon and methane, and he represents them using a Lewis Dot Structure. Tom then explains how to read the structure. He also gives some background information on Gilbert Lewis, the creator of the Lewis Dot structure and one of the most influential chemists in history.

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  Crash Course: Biology: Water: Liquid Awesome

  04:23

  Chemistry

  cohesion

  covalent bond

  adhesion

  capillary action

  solvent

  hydrophilic

  water

  hydrogen bonds in water

  carbon

  water acids and bases

  water and life

  E MS HS C

  An introduction to the properties of H2O and its components: hydrogen and oxygen. This clip also explains that water has highest cohesion of any nonmetallic liquid, which allows other substances to stick to it.

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  CrashCourse: Ionic Bonds

  01:43

  Chemistry

  chemical bonds

  ionic bond

  MS HS C

  Ionic bonding is a type of chemical bond that involves the attraction between oppositely charged ions. Unlike covalent bonds, ionic bonds do not share electrons; instead, they donate or accept electrons.