MateeMember for 2 ปี 7 เดือน Age: 18 Level: 12 Language: Thai (th) ไอดี: 2053579 28/05/2022 Country code: TH Country: ไทย School subject: Chemistry (1431066) Main content: Organic compound (1906356) From worksheet author: for Thai m.6 Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...