Chemistry. Sodium oxide (Na2O).
单词 | θ68607 |
释义 | the world > matter > chemistry > elements and compounds > metals > specific elements > sodium > [noun] > compounds (3) soda1826 Chemistry. Sodium oxide (Na2O). caustic soda1839 caustic soda, sodium hydroxide or hydrate (NaOH). Cf. caustic, adj. 1b. sodium-amalgam1862 attributive. Miscellaneous, as sodium-compound, sodium-flame, sodium vapour (frequently attributive); sodium-amalgam n. a compound of mercury and… |
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