The Periodic Table, a groundbreaking framework in chemistry, was first organized by Dmitri Mendeleev in 1869. This iconic chart not only categorizes elements by their atomic number but also highlights trends in their properties. With 118 confirmed elements, the table showcases humanity's quest for understanding the building blocks of matter. How well do you really know the Periodic Table?
Loading your results…
Wrong answer, typo, or broken image? Let us know.
Please sign in to report an issue.
Your current score will be saved. You can always replay later.