Which of these elements are the least dense? 1. Oxygen and Silico 2. Iron and Magnesium 3. Iron and Nickel 4. Magnesium and Silicon

asked Jan 26, 2018 150k views

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Which of these elements are the least dense?

1. Oxygen and Silico

2. Iron and Magnesium

3. Iron and Nickel

4. Magnesium and Silicon

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4 votes

the first one because just think about how light oxygen or air is

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3 votes

The answer is oxygen and silicone

Jetzler answered Feb 1, 2018

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