Answer:
The periodic table of elements is a chart that arranges the elements in order of increasing atomic number, and organizes them into rows and columns based on their chemical and physical properties. The periodic table helps us understand the behavior and properties of the elements by grouping them into categories based on their electron configurations, reactivity, and other properties. It also helps predict the properties of new elements, and the reactivity of different elements in chemical reactions.
Step-by-step explanation: