Magnesium ions are also widely present in the basic nucleic acid chemistry of life. It is vital to the cells or enzymes of living organisms for synthesizing adenosine triphosphate, DNA and RNA ...

4. Write the charge of each ion. Here are some other examples of dot and cross diagrams for the formation of ions in some ionic compounds – magnesium oxide and calcium chloride.

but it cannot distinguish between calcium and magnesium ions. A green precipitate forms when dilute sodium hydroxide solution is added to a sample in solution. Identify the metal ion present in ...