rionnakerner6141 rionnakerner6141
  • 01-11-2017
  • Chemistry
contestada

Name an element in the third period (row) of the periodic table with one valence electron.

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mylifeizamess62
mylifeizamess62 mylifeizamess62
  • 03-11-2017
Sodium (Na)

Founder is Humphry Davy

Discovery year is 1807
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