Clarice Phelps is a trailblazing scientist who gave new meaning to the phrase "having a seat at the table" when she became the first Black woman to help discover a new element on the periodic table.
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.
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