The Crisscross method is a method of finding out the chemical formula of a metal and non-metal that combine to form an ionic bond.
To use this method, the absolute value of the oxidation number of...
The Ammonium ion (NH4+) is the ion formed when ammonia (NH3) acquires an H+ ion from an acid. The hydronium ion (H3O+) when water acquires an H+ ion from an acid. It is not stable outside of an...
The iron ion is formed when iron loans out an electron or electrons. The sulfide ion is formed when it borrows electrons. Atoms (elements) that want to loan electrons out are attracted to atoms...