Ytterbium - A METAL THAT BROUGHT ME TO SWEDEN! Thoisoi2 - Chemical Experiments! 6:00 5 years ago 70 555 Скачать Далее
A video explaining what the rare earth metal Ytterbium is and where Ytterbium came from REMInvestments 3:37 11 years ago 646 Скачать Далее
