the.com/nonmetal
The periodic table's introverts: dull, brittle, and absolutely vital to being alive.
means A chemical element lacking metallic traits — poor conductor, often brittle or gaseous, tending to gain electrons rather than donate them.
from A plain negation: Latin-rooted metal prefixed with non, coined as chemists sorted elements by what they stubbornly were not.
You're builtOxygen, carbon, hydrogen, nitrogen run your body
Small clubOnly about 17 elements qualify as nonmetals
Diamond proofCarbon, a nonmetal, is hardest natural material known
Bad conductorMost refuse to carry heat or current well