Hellow guys, Welcome to my website, and you are watching Как Решать Задачи по Химии // Задачи с Уравнением Химической Реакции // Подготовка к ЕГЭ по Химии. and this vIdeo is uploaded by INTENSIVKURS - Учебный Центр для Школьников at 2021-05-14T04:00:16-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.