Because hydrogen is the most abundant element in the universe. Also hydrogen was the first element which appeared after Big Bang.
The lightest and most abundant element in the entire Universe is hydrogen. Hydrogen has an atomic mass of nearly one.
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.
The most abundant element in the universe is hydrogen.
The first element in the periodic table is hydrogen. It is the lightest and most abundant element in the universe.
"Hydrogen is the first element in the periodic table."
Astronomers believe that hydrogen is the primordial element in the universe because it is the most abundant element and simple in structure. Hydrogen was the first element formed after the Big Bang and is a key component in the formation of stars and galaxies. Observations of the cosmic microwave background radiation also support the idea that hydrogen is the oldest element in the universe.
Hydrogen is the most abundant element in the universe.
The lightest and most abundant element in the entire Universe is hydrogen. Hydrogen has an atomic mass of nearly one.
Hydrogen is not considered a metal. It is a non-metal and is the first element on the periodic table. In its pure form, hydrogen exists as a diatomic gas and is the most abundant element in the 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 abundant element in the universe.
The most abundant element in the universe is hydrogen.
The most common element in the universe is Hydrogen.
The most abundant element in the universe is hydrogen.
Hydrogen. It is the lightest element in the known universe.
Because hydrogen is the most abundant element in our universe.