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Anonymous Anonymous
  • 01-01-2016
  • Chemistry
Answered

elements within a period have the same number of what?

Verified Answer :

PhyCS
PhyCS PhyCS
  • 01-01-2016

They have the same number of electron shells. 
PERIOD 1: K shell
PERIOD 2: K, L shell
PERIOD 3: K, L, M shell
etc.

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Anonymous Anonymous
  • 01-01-2016

They have the same number of electrons in their orbital. Meaning that they all share the same properties. 

Final answer: Electrons Shells 

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