CÓMO MEDIR LA CONCENTRACIÓN (%) DE OXÍGENO EN EL AIRE || EXPERIMENTO

Materials used: -Test tubes: https://amzn.to/3GhMW4g - https://amzn.to/3hNQUIy -Beaker: https://amzn.to/3jw5k0I - https://amzn.to/3jur9xl -Steel wool: https://amzn.to/3WkbAHa -Lab stand: https://amzn.to/3FSWFg1 - https://amzn.to/3vgo0E0 This time, I'm showing you a simple experiment to experimentally determine the oxygen concentration in the air we breathe. It's simple and requires minimal calculations so everyone can understand it. Don't miss this science project... #lcgprojects #oxygen