ixioliviaixi ixioliviaixi
  • 13-03-2018
  • Chemistry
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why are more massive atoms smaller?

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jakesparks174 jakesparks174
  • 13-03-2018
As you move from left to right across a period, the number of protons in the nucleus increases. The electrons are thus attracted to the nucleus more strongly, and the atomic radius is smaller
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