Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
a method of separating mixtures based on differences in their boiling points.
the symbols used to represent an element or compound e.g. H2O for water
a measure of the number of bonds formed by an atom of a given element.
(also called dative covalent bond) one atom contributes both electrons (or a lone pair of...
making a solution by mixing a substance (solute) with a liquid (solvent).