Element 27- Cobalt

preview_player
Показать описание
About the characteristics, properties and uses of element 27- colbalt. Most commonly used in magnets and essential to the health of humans.
Рекомендации по теме
Комментарии
Автор

Keep these videos up! Do one for every element!

maxeyre
Автор

Thank You, All elements get have videos.

sciencecalx