lg047017 lg047017
  • 07-04-2021
  • Biology
contestada

Atoms of which two elements have a combined total of 23 protons?


Boron, B, and carbon, C
⊝


Sodium, Na, and magnesium, Mg
⊝


Copper, Cu, and zinc, Zn
⊝


None of these

Respuesta :

angelamelendez7
angelamelendez7 angelamelendez7
  • 08-04-2021
Answer is sodium, Na, and magnesium, Mg
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