. . . . "The amount of electronegative chemical elements that are not characterised by ductility, malleability, luster, and conductance of heat and electricity. They can replace the hydrogen of an acid and form bases with hydroxyl radicals" . . . "Number of non-metal atoms" . . . . "Anastasios Papadiamantis" . "2025-07-23T11:52:47.571Z"^^ . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLrgIs0zCX11YIad1vf4iKrxmu/l3phA4ES5BixalXnpd5LD/znJ3GlB95mZ/KOrhGhBZyj39QaZVpQQuPTsqmigo4blW6FtTc0iWkFSNEj6dyWeavF9nJ0cSr7k6KEx3i8ue+O53k2lmF/UzG/w0cOSV71T3qVBFPupy5WMCTwwIDAQAB" . "YB1fVJXcJZweHtwgSZXefWcXzRe1GWH+K7OpNfNg9a/Hf8QuiCYfrsD/UEvQrh5IqluyB/cIYytEy4hKtgWw4PRXW22qbLdcHrDjJY+SOvd4N/VgJ7nAe02pTOgVgHALrkNQ/Z2w0R7PlBIs+31sVniHGcVmvpKp7ppo9W8RAgY=" . . .