The Periodic Table: Its Story and Its Significance

periodic table  Try our Interactive Periodic Table of Elements that lets you sort by metals, physical states, group, and period, and view the most important elemental Each element within the periodic table has its own block Within these blocks are identifying numbers and letters The number on the very top is called the

Scientists Say: Periodic table In the periodic table, elements are lined up by atomic number, the number of protons they have An element's Try our Interactive Periodic Table of the Elements that lets you sort by metals, physical states, group, and period, and view the most important elemental

The periodic table was developed by grouping elements with similar properties This, together with a later arrangement by atomic weight, led to a repeating Predict the general properties of elements based on their location within the periodic table; Identify metals, nonmetals, and metalloids by