Seudónimo Seudónimo
  • 02-01-2016
  • Chemistry
contestada

elements within a period have the same number of what?

Respuesta :

PhyCS
PhyCS PhyCS
  • 02-01-2016
They have the same number of electron shells. 
PERIOD 1: K shell
PERIOD 2: K, L shell
PERIOD 3: K, L, M shell
etc.
Answer Link
Аноним Аноним
  • 02-01-2016
They have the same number of electrons in their orbital. Meaning that they all share the same properties. 

Final answer: Electrons Shells 
Answer Link

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