Formula units are the simplest whole-number ratio of atoms in a compound. They are often used in chemistry to represent the composition of an ionic compound, such as salts. Calculating formula units ...
The formula of an ionic compound can be deduced from the formulae of its ions. Remember that for the metal elements in groups 1, 2, and 3 the charge on the ion can be deduced by how many outer shell ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results