l2aurandacruel
l2aurandacruel l2aurandacruel
  • 11-05-2016
  • Chemistry
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As you go across the periodic table, do atoms get bigger or smaller? Why?

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zoeli
zoeli zoeli
  • 11-05-2016
smaller - more valence electrons as you go across the period, so more electrons are being pulled closer towards the nucleus
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