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• n  (chemistry) a relatively long chain of atoms in a molecule

• long-chain molecule

News & Articles

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• This Mesmerizing Video Will Convince You That Physics Can Be Fun
  WARNING: This video will blow your mind. When a 160-foot-long chain of connected beads (like those in a mardi gras necklace) is unleashed from a jar, it loops way up and over the edge, rising higher and higher as it siphons itself onto the floor.
  June 28, 2013 - Business Insider