What is the % of oxygen in the air we breathe?
True or False: Oxygen is the most abundant chemical element on Earth
It makes about 49% of the Earth's entire mass!
The ________ carries oxygen to our cells
The brain uses _______ percent of the oxygen in the body
The chemical formula for oxygenated water is...
What is the chemical symbol for the Ozone gas?
What percent of the human body is made of oxygen?
On the period table, you'll find Oxygen in number...
When organic material burns oxygen, _______ is released
True or False: While we need oxygen to live, it also damages our cells
That is why we take antioxidants, to elevate the damage oxygen does to us. We breathe it yet it also makes us older.
How many atoms of oxygen can be found in water?
Shai K.
11/14/2021
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