Clockwise from left: technetium as it appears in the periodic table, a red giant star which produces technetium through nuclear reactions (from Wikimedia Commons), a nice shiny lump of technetium (from The Guardian). We’re sticking with our radioactive elements with technetium, which is actually the lightest (lowest atomic number) element where all its isotopes areContinue reading “Day 75: Technetium”
Each day for the rest of 2020 I'll write a bit about a random element of the periodic table.
An Element A Day 