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Chemical symbol Ar represents the element?
Ar is the symbol for the noble gas - argon.
What is the element symbol for the noble gas in the second period?
The element symbol for the noble gas in the second period is He, which stands for Helium.
Is He an element or a compound?
"He" is an element. It is the chemical symbol for helium, which is a noble gas and an element on the periodic table.
What element represents a compound?
The chemical symbol of an element represents a compound. A compound is made up of two or more different elements chemically bonded together. The chemical symbol for each element in the compound is used to represent its composition.
What element is Rn?
Rn is the symbol for the noble gas, radon.
Is Ar an element?
No the Alkali metals are in the first Group. Argon is a Noble Gas (in group 18).
Is Kr an element of a compound or a mixture?
Kr is the chemical symbol for krypton, which is an element, one of the noble gases.
What element is a noble gas in period 6?
The element Radon (atomic symbol Rn) is the noble gas found in Period 6 of the periodic table.
Is helium a compound or an element?
Helium is an element. It is a noble gas with the atomic number 2 and symbol He on the periodic table.
What element has the noble gas notation Xe6s2?
The element with the noble gas notation Xe6s2 is Barium (Ba), as Xenon (Xe) represents the 5s and 5p orbitals of the previous noble gas configuration, and the 6s represents the outermost electron shell of Barium.
Is Ar a compound mixture or element?
Ar is the chemical symbol for the element argon. It is a noble gas and a pure element, not a compound or mixture.
What is the element with an atomic number 18?
The element with atomic number 18 is Argon. It is a noble gas with the symbol Ar.
