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Alan Gibbs Massey
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BIOGRAPHY

Reader in Inorganic Chemistry, Loughborough University of Technology, England. Coauthor of Inorganic Chemistry in Non-aqueous Solvents.

Primary Contributions (1)
A color-coded periodic table of the elements displays each element's symbol and atomic number, with categories such as alkali metals, noble gases, halogens, transition metals, and actinoid elements distinguished by different background colors.
Boron group element, any of the six chemical elements constituting Group 13 (IIIa) of the periodic table. The elements are boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and nihonium (Nh). They are characterized as a group by having three electrons in the outermost parts of…
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