IOM 2020, Блиц — Задача 56
The Blitz-contest of IOM-2020
Условие
Two mols of iron were dissolved in hot 40% and the mixture of and with a density equal to that of fluorine was released. How many mols of were consumed? Give the integer value.
Отговори
- 2
Решение
Внимание: Непълно решение
The source contains only the answer key, no worked solution.
Answer: 2
Оригинал в Архива: iom-2020-blitz-tasks.pdf · официални решения: iom-2020-blitz-answers.pdf