Water makes up roughly 71% of our planet's surface and up to 60% of the human body, but do you know the chemical formula of water?
Answer H2O
One water molecule is made from the union of two hydrogen atoms and one oxygen atom. Feeling smart yet? Well, your brain is around 70% water, so I guess we can thank good ol' H2O for that too!
Asked by Rachel Bortles · Last updated 5 years ago · 2.9K views · SOURCE
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