Watch this video and discover the different jobs that can be found in the Chemistry field of study. Click each element to read detailed information regarding the history of the element including the scientists who discovered the element and when. Murray Robertson is responsible for the Visual Elements artwork. Use the buttons to change your view of the periodic table. Copy and paste the following URL into your browser, then click the tabs at the top and explore each section. The Royal Society of Chemistry's interactive periodic table features history, Alchemy, podcasts, videos and data trends across the periodic table. Royal Society of Chemistry Periodic Table Royal Society of Chemistry - History of the Periodic Table Mendeleev denied the existence of atoms.Mendeleev knew the information the best and printed it in a textbook on Chemistry. Six others worked on the periodicity of elements.Lanthanides and Actinides plus noble gases were not. Alkali metals, Alkaline earth metals, Transition metals, Halogens, Metals, Metalloids, Gases and nonmetals were known at Mendeleev's time.Mendeleev noticed gaps in the elements weights and realized that there were undiscovered elements.60 elements are known at the time and are laid out according to atomic weight and reactivity.
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