Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
물의 전해는 수소와 산소로 분해하는 과정입니다.mul-ui jeonhae-neun sujo-wa sanso-ro bunhae-haneun gwajeong-imnida.The electrolysis of water is the process of breaking it down into hydrogen and oxygen.