New discoveries continuously refine our perspective, with many breakthroughs reported regularly. Whether revolutionary or ...
Einsteinium-255, produced through irradiation in ILL’s high-flux reactor, provided a continuous supply of fermium-255, ...
Scientists at the Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) have synthesized ...
Below is the 2019 version of the poster. Check below the periodic table for a list of 79 ChemClubs that participated in the creation of this poster.
Browse a list of curated classroom activities by the American Association of Chemistry Teachers. Lesson Plans: The Periodic Table and Bonding Download inquiry-based lesson plans and activity sheets to ...
The least electronegative element is cesium (0.79 on the Pauling scale and left in the second row from the bottom in the periodic table). Note that older texts list both francium and cesium as least ...
They all have a link to the periodic table, which turned 150 in 2019 ... Curium is made by bombarding plutonium with helium ions and makes this list because its compounds glow in the dark.
The zigzag, staircase, line in the diagram of the periodic table above separates the metals, on the left, from non-metals, on the right. Hydrogen is a non-metal, but it is often put in the middle.