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What is the formula for hydrogen and helium?
Chemical symbol (not formula) of hydrogen is H and for helium is He.
How do you write the formula for helium and magnesium?
The chemical symbol of helium is He; the chemical symbol of magnesium is Mg.
What is the formula for the compound helium?
Helium (He) is a chemical element, not a compound; the chemical symbol is He.
Molecular formula of Helium?
There isn't one. there is a common formula: He
What is the symbol of the element helium?
The symbol of helium is he
What are the symbols for hydrogen and helium?
The symbol for hydrogen is H, and the symbol for helium is He.
Is Hg a symbol for helium?
The symbol for helium is He. The symbol for mercury is Hg.
What is the element symbol helium?
The symbol of helium is he
What is the simble for helium?
The symbol of Helium is He. Helium's atomic number is 2.
The symbol of an element is x.Is its formula also x?
No, the symbol of an element represents a single atom of that element, while the formula of a compound includes multiple atoms of different elements. The formula of an element is typically written as a combination of symbols representing the atoms that make up that element.
He is the chemical symbol for what?
He is the atomic symbol for Helium
Chemical symbol for Hellium?
He. Helium is a noble gas, meaning it is inert and cannot bond with any other atom.
