carlsms8014 carlsms8014
  • 11-02-2020
  • Chemistry
contestada

_______A representative element in the fourth period that is an alkaline earth

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Temitopeoyetunji5 Temitopeoyetunji5
  • 22-02-2020

Answer:calcium

Explanation: calcium is an alkaline earth metal,group 2 period 4

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