S3qverocksEar S3qverocksEar
  • 06-02-2017
  • Chemistry
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How to determine the number of valence electrons?

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ME53 ME53
  • 14-02-2017
Find a periodic table of elements. ...Label each column on the periodic table of elements from 1 to 18. ...Find your element on the table. ...Use the group numbers to determine the number of valence electrons.
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