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Химия

Тест

QuestionAnswer
Жидкий метал? Ртуть
Цвет фенолфталеина в щелочах? Малиновый
Кто открыл закон сохранения массы веществ? Ломоносов
Наименьшая неделимая частица элементов? Атом
Самый распространенный элемент на Земле? Кислород
Кто открыл периодический закон? Менделеев
Created by: era234
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