Since then, the periodic table has evolved to reflect over 150 years of scientific development and understanding in chemistry and physics. Today, with 118 known elements, it is widely regarded as one ...

The seventh row of the table was completed in 2016 when Tennessine, Nihonium, Moscovium, and Oganesson were added. Elements ...

The periodic table organizes chemical elements based on atomic weight, electron configurations, and chemical properties, ...

The atomic number of tellurium is 52 and the atomic number of iodine is 53, so these elements are in the correct order in the modern periodic table.

Test your knowledge and compete with other Live Science readers to see who can come top in our periodic table quiz. The ...

National Periodic Table Day, observed annually on February 7, honors one of the most significant achievements in scientific ...

After a breakdown in US-Russia relations, Riken finds itself ahead of its rivals. And Lawrence Berkeley National Laboratory chases element 120 ...

February 7 is National Periodic Table Day, when we celebrate the efforts of scientists over the centuries to figure out how different elements ...

In this series, podcast presenters Dr Sunayana Bhargava and Tulela Pea guide you through everything you need to know about atomic structure and the periodic table to ace your GCSE science exam.

Replace that old relic with a free updated periodic table from ACS Publications! This booklet is designed to assist elementary science teachers with one of the special aspects of teaching ...