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

The periodic table arrangement allows us to look for patterns in elements' chemical and physical properties and ... film with your students, in which science presenter Jon Chase uses universal ...

Topics are aligned with curriculum for physical science, earth and space science ... In this edition of Celebrating Chemistry, explore atoms and the periodic table, go on an element scavenger hunt ...

The periodic table looks complete ... custom-built facility at the Riken Nishina Center for Accelerator-Based Science. Geopolitics and shifting national priorities have caused competitors ...

In this activity, students will use the online periodic table, ptable.com, to investigate a number of chemistry concepts. Students will use this online resource to explore information about the ...

On 17 February 1869, Russian chemist Dmitri Mendeleev jotted down the symbols for the chemical elements, putting them in order according to their atomic weights and inventing the periodic table.