IOM 2021, Блиц — Задача 2
The Blitz-contest of IOM-2021
Условие
For which of the following solid substances the mass of the solid increases when left on air?
- lime stone
- blue vitriol
- potassium permanganate
- gold
- slaked lime
Отговори
E
Answer key: E — the fifth option, “slaked lime”.
Решение
Chemistry(1). Answer: E
Оригинал в Архива: iom-2021-blitz-tasks-eng.pdf · официални решения: iom-2021-blitz-answers-eng.pdf