GCSE Chemistry - Development of the Periodic Table (2026/27 exams)

Transcript

Dmitri Mendeleev was a Russian chemist and inventor, and back in the mid-19th century he devised the periodic table, which organised all of the known elements. In fact when he made it, it even predicted new elements that we hadn't discovered yet. As we saw in our video on elements, everything in the universe is created from different combinations o... Read More