gas
LOOK AT A Periodic Table!
No, water (H2O) is the most common oxide of hydrogen.
the most common element is hydrogen and its molecule of two hydrogen atoms is the most common molecule
Probably hydrogen. The most common element is hydrogen. No element is in everything.
Hydrogen is the most common element in the Earth's ocean, making up about 11% of the ocean's composition.
Hydrogen is the most abundant element in the universe.
Hydrogen is the sun's most common element. Hydrogen is "H," element number 1, on the periodic table of elements. It is the most abundant element in the universe, because it fuels the stars.
+1 is most common
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 form of hydrogen is in the diatomic molecular form, H2.
Most of the hydrogen in the universe is contained in stars.
hydrogen
Hydrogen is an element on the periodic table. Hydrogen is a brinclhof element (Br, I, N, Cl, H, O, F) and as such occurs in pairs (H subscript 2) in its gaseous state.