But life never ended for the Tainos. Today also there are so many customs which are still in use that was practiced by the Taino. More Articles 1  : Biography On Christopher Columbus. 2  Christopher Columbus Early Life. 3  Christopher Columbus Timeline. 4  Facts About Christopher Columbus.
Rating Newest Oldest. Best Answer: Atoms always have a neutral charge. So, 0. If you mean an aluminum ion, it's charge is +3. Source(s): Chemistry classes. This website is really helpful with common ion charges: http://www.nitrogenorder.org/lessons/ion...
The sulfate polyatomic ion has 1 sulfur atom and 4 oxygen atoms, with an overall charge of -2. According to Rule 5, oxygen has an oxidation number of -2 in this compound. We have 4 oxygen atoms, each with an oxidation number of -2, so the overall charge from oxygen is -8.