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The chemical symbol for helium is "He."
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Which is lighter - helium or hydrogen?
Hydrogen is lighter than Helium.
What is colder helium or hydrogen?
Liquid Helium is colder than Liquid Hydrogen.
What does nuclear fusion convert hydrogen into?
Nuclear reactions in the cores of stars convert hydrogen to helium
Atmosphere with hydrogen and helium?
Exosphere
Why the Earth's atmosphere do not have helium and Hydrogen?
The atmosphere does not have helium and hydrogen because the two gases are too light to be there. Instead they are in the exosphere, above the atmosphere.
What are 2 examples of chemical symbols?
H (hydrogen) HE (helium)
How do symbols represent elements?
atomic symbols. such as hydrogen: H, Helium: He, etc.
Example of a chemical symbol?
H, He, and Li are the symbols for elements hydrogen, helium, and lithium, respectively.
What are the two main elements found in the stars?
Hydrogen and helium
What are the first 10 symbols of the periodic table?
They are not symbols, they are elements. The first 10 are: Hydrogen, Helium, Lithium, Borilium, Boron, Carbon, Nitrogen, Oxygen, Florine, and Neon.
Hydrogen and helium formulas?
Hydrogen is H2. Helium is He.
How do you get the symbols of Compounds?
Compounds have formulas that consist of symbols for elements and ions that are included in the molecules of the compound.The symbols (letters) are those of elements. These can be found on the periodic table. For example, H is hydrogen, He is helium and so on.
What are the symbols of helium?
He is the symbol of helium
The two elements most abundant in the universe are?
Hydrogen and helium are the two most abundant elements in the universe.
Which is lighter - helium or hydrogen?
Hydrogen is lighter than Helium.
Does helium have hydrogen in it?
No. Helium and Hydrogen are two different elements.
When are hydrogen and helium form?
Hydrogen and helium are formed in Sun.
