WA509
WA509 WA509
  • 13-02-2017
  • Biology
contestada

Elements in group ________ are common alkaline earth metals.
Answer ?

Respuesta :

JonHenderson55
JonHenderson55 JonHenderson55
  • 13-02-2017
The answer is:  "2A" or "IIA" or "2" or "II"; 
___________________________________
In which "II" stands for the Roman numeral representing the number: "2 (two)".
________________________________________________________
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