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Niels Bohr, along with two other scientists founded an atomic element 72 named Hafnium. He built up the periodic table by adding electron by electron, one after another atom to his atomic model. This proved that Bohr's theory worked, along with the information he had been passing at his institute. https://www.youtube.com/watch?v=_Gt7mo8SNkA Aaserud, F. (2020, October 03). Niels Bohr. Retrieved October 25, 2020, from https://www.britannica.com/biography/Niels-Bohr
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.