The International Union of Pure and Applied Chemistry has approved the name and symbols for four elements: nihonium (Nh), moscovium (Mc), tennessine (Ts), and oganesson (Og), respectively for element ...
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The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around
The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around ...
On 17 February 1869, Russian chemist Dmitri Mendeleev jotted down the symbols for the chemical elements, putting them in order according to their atomic weights and inventing the periodic table. He ...
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