Are you interested in knowing which elements are radioactive? This new periodic table lists the number of known nuclides of each element, with half-life grouped according to that of the most stable isotope. You can see at a glance which elements are the most radioactive and which have the most isotopes. In addition to viewing the table online, you can download or print the pdf or png versions... See the table

Comments
This is a welcome development in the field of chemistry. Based on this new table, easy identification of element’s properties will be more enhanced.