WORLD'S MOST ABUNDANT ELEMENT
THE LONGEST LIST OF THE LONGEST STUFF AT THE LONGEST DOMAIN NAME AT LONG LAST

What is the most abundant element in the world?

This one's simple, the world most abundant element oxygen which makes up 46.6% of the earth's mass.

Second is silicon at 27.7%.

Third is aluminum at 8.1%.

However, the most abundant element in the universe hydrogen which accounts for roughly 75% of it's mass, while oxygen ranks a distant third.

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