Yes, it is true. It is thought to account for 75% of the mass of the known universe.
The most abundant element where? It is the most abundant element in Earth's crust. The most abundant element on planet Earth, on the other hand, is iron, while the most abundant element in the Universe is hydrogen.
Hydrogen is the most abundant element in the universe.
Hydrogen is the most common element in the universe, and in the Sun.
The most abundant element in the universe is hydrogen.
The element Hydrogen .
The lightest and most abundant element in the entire Universe is hydrogen. Hydrogen has an atomic mass of nearly one.
helium is the gas which makes most of the sun
Hydrogen is the most abundant element in the universe.
The most abundant element in the universe is hydrogen.
The element Hydrogen .
Hydrogen is the most abundant element and makes up 99.8% of the Solar System.
Hydrogen is the most abundant element in the universe.