the.com/lanthanum
the element so eager to react it spent centuries hiding behind cerium's coattails.
name meaningGreek for to lie hidden, fittingly elusive
discoveryfound lurking inside cerium nitrate in 1839
hybrid carseach Prius battery packs kilograms of it
camera lensessharpens high-end optics with rare clarity
tarnishes fastcorrodes in air within mere minutes