DaileyOD211 DaileyOD211
  • 01-12-2017
  • Biology
contestada

Which of these elements are the least dense?


1. Oxygen and Silico


2. Iron and Magnesium


3. Iron and Nickel


4. Magnesium and Silicon

Respuesta :

alainaatablackb alainaatablackb
  • 05-12-2017
the first one because just think about how light oxygen or air is
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Аноним Аноним
  • 06-12-2017
The answer is oxygen and silicone
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