- Physical Sciences
a group of organic compounds that can be represented by a general formula e.g. alkanes, alcohols etc.
if the equilibrium of a system is disturbed by a change in temperature, pressure or...
the arrangement of electrons in the different orbitals in an atom.
(also called dative covalent bond) one atom contributes both electrons (or a lone pair of...
electrons that have been emitted from the nucleus of an atom of a radioactive element.