IOM 2019, Блиц — Задача 62

OLYMPIAD OF METROPOLISES, Moscow, September 2, 2019 · 2 септември 2019 г.

Условие

The atom of an unknown element contains $4x$ $s$-electrons, $6x$ $p$-electrons, and $x$ $d$-electrons in its ground state. Determine the element. Write its atomic number in the Periodic table as the answer.

Решение

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Оригинал в Архива: blitz-en-all-task-final.pdf