ac covers latest MOE syllabus ac comprehensive examples and solutions for quick revision ac helps students to familiarise with various exam question-types ac complete edition and concise edition eBooks availableSodium is stored under oil because it rapidly oxidises to form sodium oxide, Na2O. (a) Construct a a#39;dot and crossa#39; diagram to show the bonding in sodium oxide, Na2O, showing the outermost shell only. (b) Sodium oxide reacts with water toanbsp;...
|Title||:||GCE O-level Chemistry Challenging Learn-By-Example (Concise) (Yellowreef)|
|Author||:||Thomas Bond, Chris Hughes|
|Publisher||:||Yellowreef Limited - 2013-11-07|