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The tenth element is the noble gas Neon. It is represented by the chemical formula Ne.
It is a chemical element which is a noble gas
Ar is the symbol for the noble gas - argon.
"He" is an element. It is the chemical symbol for helium, which is a noble gas and an element on the periodic table.
A noble gas has a valance of zero, indicating that it does not engage in chemical reactions.
Helium is a nonreactive element called a noble gas.
Argon is a chemical element with symbol Ar. Its atomic number is 18, and it is a noble gas.
Ar is the chemical symbol for the element argon. It is a noble gas and a pure element, not a compound or mixture.
Xenon is an element. It is a noble gas with the chemical symbol Xe and atomic number 54 on the periodic table.
He, helium, is an element. It is a noble gas and it does not form any chemical compounds.
No the Alkali metals are in the first Group. Argon is a Noble Gas (in group 18).
A noble gas.