Hellow guys, Welcome to my website, and you are watching Oxygen in Air: Gas Syringes & Copper in RamZland!⚗️ 2Cu+O2 → 2CuO #STEM #RamZland #Redox. and this vIdeo is uploaded by RamZland at 2024-02-18T15:12:17-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.