Chemical symbols with their meaning and history
English
Начальный
Do you know the chemical symbols and why they have those symbols? Challenge yourself to this fun chemistry quiz!
Описание
30
Вопросов
30 сек
На вопрос
1:40
Среднее время
3,0
Результат в конкурсе
7
Прошли тест
For example, calcium metal is important for the bones ...