Transuranium Elements, chemical elements with an atomic number greater than 92, the atomic number of uranium. The elements with atomic numbers 93 through 103 are actinide elements; those with an atomic number greater than 103 are known as transactinide elements.
First there was Volvo. Then came IKEA. Well get ready for the next major Swedish export: snus, a smokeless tobacco product, similar to dip or chew.
That's one seriously big number, and technically Amedeo Avogadro didn't even come up with it. So how did the Italian chemist make such an indelible (numerical) mark on the wonderful world of chemistry?