lani6167 lani6167
  • 19-10-2020
  • Chemistry
contestada

5. Which of these elements has the greatest atomic radius? *
Be
Mg
Ra
Ba

Respuesta :

Takosoliman Takosoliman
  • 19-10-2020
The answer is Ra
Atomic number for Be is 4

Atomic number for Mg 12

Atomic number for Ra 88

Atomic number for Ba 56
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