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09-11-2020
Social Studies

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An element in group 18 of the periodic table is called a(n)

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stu118868 stu118868

09-11-2020

Answer:

helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).

Explanation:

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