Osmium is resistant to boiling Aqua Regia (this time with 37% HCl) The Osmium Channel 1:27 1 year ago 1 875 Далее Скачать
Osmium Vs Tungsten—Boiling 50% Hydrogen Peroxide The Osmium Channel 5:58 1 year ago 220 Далее Скачать
500 Sub Special: Super Aqua Regia!!! HF + HNO3 The Osmium Channel 6:38 6 months ago 6 656 Далее Скачать
DeNOxing Gold Bearing Solutions: The Whys and Hows of it omegageek64 16:28 2 years ago 11 146 Далее Скачать
Razor Blade vs Hydrochloric acid experiment | displacement reaction #shorts #science #ytshorts Dk Studentoo 0:50 1 year ago 560 770 Далее Скачать
Aqua regia process dissolving gold recovery reaction equation Archimedes Channel 5:40 3 years ago 205 900 Далее Скачать
#shorts #ytshorts |adding and separation of gold with mercury |professional gold Smith | Visalakshi Pasumarthi VLOGS 0:51 3 years ago 282 465 Далее Скачать