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 symbols used to represent an element or compound e.g. H2O for water
when a reaction produces a gaseous product that is allowed to escape.
hydrogen peroxide (H2O2) will spontaneously react (decompose) to form water and oxygen. One...
the mass of a formula unit relative to one atomic mass unit.
the ordered three-dimensional arrangement of the particles of a crystal in an ionic bond or...