Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
electrons that have become removed from the atom and form a âseaâ or region to which the positive atomic kernels are attracted.
a group of organic compounds that can be represented by a general formula e.g. alkanes, alcohols...
reactions in which bonds break to form intermediates with a charge.
compounds of aluminium oxide and silicon oxide that form an open lattice structure. They are...