Question

What is Symbol Of Helium??????​

Answer 1

Answer:

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Symbol of Helium is He.

Atomic mass: 4.002602 u

Atomic number: 2

Answer 2

Answer:

Helium is a chemical element with the symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table.