معرفی سایت شیمی

[Er.fan]

ba arze salam, inja chanta site dar morede chemie moarefi mikonam
omidvaram be dardeton bokhore

http://daneshnameh.roshd.ir/mavara/mav ... k&Rand=0

http://www.chempic.com/home.php

http://chemistry-dept.talif.sch.ir/index.php

http://www.shimi.ir/

Ba doroud