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about 23% in the universe.
The vast majority of matter in the universe is in the form of Hydrogen and Helium.
Hydrogen is the most abundant element in the universe.
The vast majority of matter in the universe is in the form of Hydrogen and Helium.
Helium is formed by the fusion of hydrogen at temperatures above 3.106 kelvin.
Helium is the second most plentiful element in the universe.
Hydrogen and helium are the two most abundant elements in the universe.
about 23% in the universe.
94%
Helium is has been in existence since the beginning of the universe.
yes, but when using Helium you must have the balloon completely sealed and used a mylar material for the balloon as Helium 'leaks-out' of ordinary materials.
Because in our universe they are the simplest.
Hydrogen and Helium gases make up the universe.
The vast majority of matter in the universe is in the form of Hydrogen and Helium.
Hydrogen and helium are, by far, the most abundant substances in the universe.
Helium!
HElium