and all the elements in group 0 are unreactive non-metals. The zigzag, staircase, line in the diagram of the periodic table above separates the metals, on the left, from non-metals, on the right.

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

but when a symbol has 2 letters in it the second letter is always lower case. For example, the element symbol of magnesium is Mg, not MG. The periodic table arrangement allows us to look for ...

Crucially, the place of an element within the periodic table reflects its electronic configuration which ultimately determines boths its chemical and physical properties. Location = number of valence ...