Input interpretation
gaseous elements (at STP) | discovery year
Summary
median | 1886 latest | 1900 (radon) earliest | 1766 (hydrogen) distribution |
Table
hydrogen | 1766 helium | 1868 nitrogen | 1772 oxygen | 1774 fluorine | 1886 neon | 1898 chlorine | 1774 argon | 1894 krypton | 1898 xenon | 1898 radon | 1900