مشاهدة النسخة كاملة : مصطلحات كيميائية


السيدمحمدالسيدأحمد
07-02-2012, 11:18 PM
Pyrolysis
Pyrolysis is a thermochemical decomposition of organic material at elevated temperatures without the participation of oxygen. It involves the simultaneous change of chemical composition and physical phase, and is irreversible
photolysis
a chemical reaction in which a chemical compound is broken down by photons. It is defined as the interaction of one or more photons with one target molecule.

نهى2010
01-05-2012, 10:51 AM
شكرا جزاكم الله خيرا

الغامض الاول
03-05-2012, 05:08 PM
شكرا جزاكم الله خيرا