Remarkably, Ramsey then went on to isolate helium (1895) and radon (1908) and, with Morris Travers, to discover krypton, neon and xenon (1898). It was debated whether the 'inert' monoatomic gases ...
How many do you recognize? In 1898, British chemists named William Ramsay and Morris Travers were the first to discover neon ...
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