Watch video ЕГЭ по химии 2017. Задание №27. online, duration 06 minute 14 second in high hd quality that is uploaded to the channel ЕГЭ и ОГЭ на 80-ballov. Годограф 04 March 2017. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 47 thousand times and liked it 654 visitors.