They can have different labels on the groups or numbers in the rectangles ... not MG. The periodic table arrangement allows us to look for patterns in elements' chemical and physical properties ...

Mendeleev’s work Here is a list of periodic table elements with their names, symbols, atomic numbers, atomic masses, number of electrons and protons in a tabular format: Atomic Number Element ...

These elements, with atomic numbers of 113 ... element 118 falls within group 18 of the periodic table, it is a noble gas, with a particular naming pattern. each of the elements in group 18 ...