Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
(also called dative covalent bond) one atom contributes both electrons (or a lone pair of electrons) to form a shared pair of electrons with another atom that has a vacant orbital in its valence shell during chemical bonding.
electrochemical cells. Electricity is produced from chemical reactions in the cell.
every orbital can hold a maximum of two electrons, and these electrons have opposite spin.
a material that allows electricity to pass through it very easily.
the symbols used to represent an element or compound e.g. H2O for water