Based on the information in Table 7.12, which Group 18 element has an atomic mass of 20.18 g/mol? - P BLOCK ELEMENTS Quiz | GKFix.in

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Question

Based on the information in Table 7.12, which Group 18 element has an atomic mass of 20.18 g/mol?

A. Helium
B. Neon
C. Argon
D. Krypton

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