Talk Ep 4 - The Only Two Non-Silvery Metals : Gold & Copper | Gold, Silver, Copper

Timecode:
0:00 - Intro
0:16 - Gold
1:15 - Usage of Gold
2:52 - Can you eat gold?
3:43 - Copper
4:51 - Copper Compound
5:44 - Application of Copper
6:34 - Toxicity of Copper
7:07 - Silver
8:02 - Silver Compound
8:34 - Silver Mirror Test / Tollens’ Reagent
9:06 - Application of Silver
9:47 - Toxicity of Silver
10:12 - Gold, Silver, Bronze Medal
Which is your favourite athlete? Does he/she won a Olympics medal?
More Amazing Chemistry Facts Video is coming every week. Make sure to subscribe my channels to get the latest videos~
IG : hauhauyong