Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
The empirical formula of an ionic compound or a covalent network (macro-molecule) structure. To be used as an independent entity for stoichiometric equations.
a reaction in which a small atom or molecule is removed or eliminated from a larger molecule....
the symbols used to represent an element or compound e.g. H2O for water
organisms that use dead organic material as a food source and thus recycles them.
a zigzag, stepped line on the periodic table that separates the metals from the non-metals.
a solution containing much dissolved base in a little water.