Problem 1373. Periodic Table II 101.

Created by Claudio Gelmi

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Given the symbol of an element, return its atomic number. This is the continuation of problem 1361.

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Last Solution submitted on Jul 15, 2025

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Rafael S.T. Vieira on 22 Aug 2020

Uut is an old symbol for the chemical symbol of Ununtrium. Its current name is Nihonium (symbol Nh) according to IUPAC. https://iupac.org/what-we-do/periodic-table-of-elements/

Ramon Villamangca on 18 Feb 2023

Rafael is right. Please update.

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Problem 1373. Periodic Table II 101.

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Problem 1373. Periodic Table II 101.

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Last 200 Solutions

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