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Work: 鹼金屬
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Metadata
- Work ID
- 95750
- Document ID
- 263045
- Title
- 鹼金屬
- Corpus root
- 維基大典
- Page title
- 鹼金屬
- File
- 鹼金屬.txt
- Path
- 維基大典/clean/鹼金屬/鹼金屬.txt
Punctuation options
鹼金屬曰六同族金屬於表內,
鋰、
鈉、
鉀、
銣、
銫、
鈁
。色皆銀白,熔點、硬度皆低,鋰鈉鉀遇氧則啞,銣銫遇氧則燃。鹼金屬為金屬,故可通電也。與水
之反應甚烈,釋氫,生氫氧化物,即鹽基,因其氫氧化物皆溶於水,皆可生鹼,故名之。
易并鹵族、
氧族元素而生化合物
。熔融態下,可還原鹽以得金屬
。須以汽油、
煤油存之。惟鋰密度甚小,不以煤油存之,封於石蠟
。
遇酸
即爆,反應極烈。乃生氫氣與鹽。
鹼金屬一文似未成。宜善
之。
元素週期表
譯名見異,臺譯在先,陸譯在後,香港兼從