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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 an element mixture or compound?
Helium is an element. It is a noble gas. It is in the 18th period.
What is symbol for helium?
The symbol for helium is "He". It is a colorless, odorless, and tasteless gas that is the second lightest and second most abundant element in the universe. Helium is commonly used in balloons, airships, and as a coolant in various industrial processes.
What is the characteristic of last element in each period of periodic table?
The last element in each period is a noble element. It is non-reactive.
What is the chemical symbol a noble gas in Period 1?
He, helium
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 an element mixture or compound?
Helium is an element. It is a noble gas. It is in the 18th period.
What is symbol for helium?
The symbol for helium is "He". It is a colorless, odorless, and tasteless gas that is the second lightest and second most abundant element in the universe. Helium is commonly used in balloons, airships, and as a coolant in various industrial processes.
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.
Chemical symbol Ar represents the element?
Ar is the symbol for the noble gas - argon.
What element is Rn?
Rn is the symbol for the noble gas, radon.
What is the characteristic of last element in each period of periodic table?
The last element in each period is a noble element. It is non-reactive.
What is the chemical symbol a noble gas in Period 1?
He, helium
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.
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 is the element and write the noble-gas notation for Group 14 in period 4?
The element is germanium and the noble gas notation is [Ar]3d104s24p2
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.
