Only a Few Grams of This Element Exist—and Scientists Have Used It to Break the Rules of the Periodic Table
More than 75 years after its initial discovery, scientists have created an organometallic molecule containing the ...
BBC1y
GCSE Science podcasts - Atomic structure and the periodic table
The periodic table is a way of arranging elements according ... TULELA: We’ll be comparing the size and the charge of each of those subatomic family members. SUNAYANA: Looking at the difference ...
C&EN10mon
Periodic Table Educational Resources for Ages 15-18
Want to learn more about this centerpiece of chemistry? Take your pick from this collection of links about elements and the periodic table! Build an element ball, solve periodic puzzles, and check out ...