We think of high energy density materials as completely inverting the periodic table so your metals become transparent and your transparent materials become metals, and all these gases become solids.
The roots of the periodic table can be traced back to the beginning of the 19th century, when the rapid development of analytical chemistry led to an explosion of new discoveries about elements and compounds.
Every science classroom, every periodic table, every textbook this mistake will be staring back at me Like that time you let Koothrappali wax your eyebrows.