This image depicts the radium atom’s pear-shaped nucleus of protons and neutrons in the center, surrounded by a cloud of electrons (yellow), and an electron (yellow ball with arrow) that has a ...
Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...
Half a decade ago, chemist Mark Levin was a postdoc looking for a visionary project that could change his field. He found inspiration in a set of published wish lists from pharmaceutical-industry ...
Scientists were able to manipulate a calcium monohydride molecular ion — made up of one atom of hydrogen and one atom of ...