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What are noble gases?
Written By: Noble gas, any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table. The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og). The noble gases are colourless, odourless, tasteless, nonflammable gases.
What is the noble gas group 18 on the periodic table?
The right column of the periodic table contains seven elements known as the inert or noble gases. Learn about the properties of the noble gas group of elements. The noble gases are group 18 on the periodic table, which is the column of elements on the right side of the table.
What is the most abundant noble gas on the periodic table?
Nitrogen is a reactive nonmetal located in period 3 of the periodic table. 鈥?What is the most abundant noble gas in the atmosphere? The argon element is the most abundant noble gas in the atmosphere. 鈥?Which noble gas is radioactive? The radon element in the noble gas group is a radioactive element. 鈥?Is xenon a noble gas?
Are noble gases reactive or inert?
The noble gases are a group of extremely nonreactive elements that all exist in the gas state. They are often considered to be inert. Inertness refers to an element’s tendency to resist change and reactions.