Essential AS Chemistry for OCR provides clear progression with challenging material for in-depth learning and understanding. Written by the best-selling authors of New Understanding Chemistry these texts have been written in simple, easy to understand language and each double-page spread is designed in a contemporary manner. Fully networkable and editable Teacher Support CD-ROMs are also available for this series; they contain worksheets, marking schemes and practical help.... 2HCl(aq) -Ar MgCl, (aq) + H, O(1) magnesium oxide hydrochloric acid magnesium chloride water Ionic equation: (Mg2+ ... The gas hydrogen chloride, HCl, is a covalent molecule. ... + 2H2O(1) 2 Draw a dot-and-cross diagram ol the H3O* ion.
|Title||:||Essential AS Chemistry for OCR|
|Author||:||Ted Lister, Janet Renshaw|
|Publisher||:||Nelson Thornes - 2004-01-01|