Explain that argon has 18 protons and 18 electrons. There are 2 electrons on the first energy level, 8 electrons on the second level, and 8 electrons on the third energy lev- el. Have students ...

This could open up newer possibilities in making superheavy elements in the lab and understanding nuclear stability at higher ...

Tim Radford is the author of The Consolations of Physics. He was science editor of The Guardian for 13 years. In The Periodic Table, Primo Levi — scientist, poet, writer — makes chemistry a ...

Scientists announce a 'nuclear' periodic table Date: May 27, 2020 Source: Kyoto University Summary: Physicists develop a 'nuclear periodic table'. While the traditional table is based on the ...

The periodic table currently has 118 chemical elements (SN: 11/30/16).The five heaviest elements were all produced using a beam of calcium-48. That’s a variety, or isotope, of calcium with 28 ...