lilmisboss558 lilmisboss558
  • 01-12-2021
  • Chemistry
contestada

Helium (he) has two valence electrons, and these electrons are located in the 1s subshell. Without using the periodic table, in which group and period is helium located?.

Respuesta :

lilmhz
lilmhz lilmhz
  • 11-12-2021

helium is in group 8 and period 1

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