Probably hydrogen.
The most common element is hydrogen. No element is in everything.
Hydrogen is the most common element in the universe, not oxygen.Oxygen is the most common element on Earth, followed by silicone.
In the crust on which we live, oxygen is the most common element. In the Earth as a whole, iron is the most common element.
The most common element in polymers is carbon.
Oxygen is the most common element in the crust.
The most common element in wool is animal fleece.
Coffee is mostly water, H2O. Of water, hydrogen is the most common element, so hydrogen in the most common element in coffee.
The most common element in the universe is Hydrogen.
Oxygen is the most common element in Earth's atmosphere after nitrogen.
nitrogen is the most common element in the earths atmosphere
The overall most common element in our universe is Hydrogen. This differs between specific celestial bodies, as the most common element on Earth is Oxygen.
Hydrogen is the most common element in the Earth's ocean, making up about 11% of the ocean's composition.
The second most common element on Earth is silicon, which makes up about 28% of Earth's crust. The most common element found on a Earth is oxygen which is about 47%.