element table

element table   Dan elements

The periodic table is the table that indexes all chemical elements It is arranged in order of atomic size

Select the component elements in the periodic table below, then choose the desired system from the panel on the right  All of the elements in a period have the same number of atomic orbitals For example, every element in the top row has one orbital for its

บ้านกลางนา The periodic table was developed by grouping elements with similar properties This, together with a later arrangement by atomic weight, led to a repeating Periodic Table of Elements