释义 |
so·di·um AHD[sōʹdē-əm] D.J.[ˈsəʊdiːəm]K.K.[ˈsodiəm]n.Symbol Na (名词)符号 Na - A soft, light, extremely malleable silver-white metallic element that reacts explosively with water, is naturally abundant in combined forms, especially in common salt, and is used in the production of a wide variety of industrially important compounds. Atomic number 11; atomic weight 22.99; melting point 97.8°C; boiling point 892°C; specific gravity 0.971; valence 1. See table at element 钠:一种软、轻、极有伸展性的银白色金属元素,和水起爆炸反应,化合的形式较丰富,尤其是以普通盐的形式存在,在很多种重要的工业化合产品的生产中得到广泛应用。原子序数11;原子量22.99;熔点97.8°C;沸点892°C;比重0.971;原子价1 参见 element
- sod(a) sod(a)
- -ium -ium
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