Hydrogen is the most abundant element in the known Universe; helium is second.
Hydrogen is the most abundant element in the known Universe; helium is second.
The question is flawed. Substance can mean element or molecule. I'll go with molecule since organic simply means carbon atoms are present. Hydrogen dioxide is the most abundant inorganic "substance".
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.
Oxygen is most abundant element .
Oxygen is the most abundant element on Earth. It comprises 49.5 percent of the total mass (amount) of the Earth's crust, waters, and atmosphere.
Oxygen is the most abundant element on earth. nitrogen
Hydrogen is the most abundant element in the universe.
It is the most abundant element in the body.
The fourth most abundant element in the universe by mass is carbon. The most abundant is hydrogen, then helium, followed by oxygen.
the element labeled X is the most abundant element in the body. what is element X
Oxygen is the most abundant element in the Earth's crust.