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microbio
exam review chp 2
7
Biology
Undergraduate 1
09/22/2010

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Term
atom
Definition
smallest unit of matter
Term
three basic componets of atoms
Definition
protons,neutrons,electron
Term
If an atom has 3 protons
Definition
it has 3
Term
electron configuration
Definition
2-2-18 valence shell/orbital
Term
Noble or Inert
Definition
Nobles are nobles because they don't interact with others because they are full
Term
Ionic Bond works how? positive ions called? negative ions
Definition
  1. ions bond looks for the one that need a positive charge so it they can get together and obey the octet rule.Weak Bonds can be broken.
  2. Positive:cations
  3. Negative:Anions
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