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 chemical change in which a less reactive element is replaced in a compound by a more reactive one.
the sum of the relative atomic masses of the elements that make up the molecule.
heterogeneous mixture of solid particles mixed with a liquid. The solid does not dissolve in the...
released energy - the energy released when new bonds are formed.
a group of very reactive chemical elements that readily lose their one valence electron to form...
reactions in which an atom or group of atoms is replaced in a molecule by another atom or group...