Discover the history, structure, and importance of the periodic table of elements ... That means all of the elements in the third period — sodium, magnesium, aluminum, silicon, phosphorus ...

For example, the element symbol of magnesium is Mg, not MG. The periodic table arrangement allows us to look for patterns in elements' chemical and physical properties and predict how other ...

Research on moscovium and nihonium shows they are more reactive than flerovium and subject to notable relativistic effects, ...

Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are ... calcium and magnesium. How polio affects ...