paper 3 chemistry igcse Nov 2020

preview_player
Показать описание

Рекомендации по теме
Комментарии
Автор

I'm glad I came across this video. Thank you!

mozn
Автор

u didnt complete it fully but anyway it was useful. thank you. by the way i have a doubt, Why doesn't the planet Uranus explode if it contains so much hydrogen and methane?

motivateyourself