the state of an element or ion in a compound with regard to the electrons gained or lost by the element or ion in the reaction that formed the compound, expressed as a positive or negative number indicating the ionic charge of the element or ion..
 Astha Gupta can i say that it is the no. of electrons i.e. is the charge that an atom gains or loses....????Upvote·0· Reply ·2013-07-18 09:14:08 Astha Gupta can i say that it is the no. of electrons i.e. is the charge that an atom gains or loses....????Upvote·0· Reply ·2013-07-18 09:14:08
 Swarna Kamal Dhyawala yup.... Swarna Kamal Dhyawala yup....
 Astha Gupta ok...i get it...thanku..... Astha Gupta ok...i get it...thanku.....
 Asmita Chatterjee BUT WHY NAME IT "OXIDATION NO."???any reason for it???plz explain... Asmita Chatterjee BUT WHY NAME IT "OXIDATION NO."???any reason for it???plz explain...
