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- Potassium - Wikipedia
Potassium is a chemical element; it has symbol K (from Neo-Latin kalium) and atomic number 19 It is a silvery white metal that is soft enough to easily cut with a knife [8] Potassium metal reacts rapidly with atmospheric oxygen to form flaky white potassium peroxide in only seconds of exposure
- 钾 - 维基百科，自由的百科全书
钾（英語： Potassium ）是一種化學元素，化學符號为K（源于拉丁語： Kalium ），原子序數为19，原子量為 39 0983 u 。 [3] 鉀最早於植物的灰燼中所分離出，故其名稱源自植物的灰燼（英語： pot ash ）。
- 鉀 - 維基百科，自由的百科全書 - zh. wikipedia. org
鉀 （英語： Potassium）是一種 化學元素， 化學符號 為 K （源於 拉丁語： Kalium）， 原子序數 為19， 原子量 為 39 0983 u。 [3] 鉀最早於植物的灰燼中所分離出，故其名稱源自 植物 的灰燼（英語： pot ash）。 在 元素週期表 中，鉀屬於 鹼金族，所有鹼金屬在外部
- 钾 - 维基百科，自由的百科全书 - zh. wikipedia. org
钾（英语： Potassium ）是一种化学元素，化学符号为K（源于拉丁语： Kalium ），原子序数为19，原子量为 39 0983 u 。 [3] 钾最早于植物的灰烬中所分离出，故其名称源自植物的灰烬（英语： pot ash ）。
- Potash - Wikipedia
Potash ( ˈpɒtæʃ POT-ash) includes various mined and manufactured salts that contain potassium in water- soluble form [1] The name derives from pot ash, plant ashes or wood ash soaked in water in a pot, the primary means of manufacturing potash before the Industrial Era The word potassium is derived from potash
- Potassium: Benefits Side Effects - Cleveland Clinic Health Essentials
Potassium is an essential mineral that acts as an electrolyte It helps your muscles contract, balances fluid in your body and helps offset sodium When you think of potassium, you probably think
- Potassium | Definition, Properties, Reactions | Britannica
Potassium, chemical element of the alkali metal group that is essential for life, is present in all soils, and is denoted by chemical symbol K
- Potassium - Simple English Wikipedia, the free encyclopedia
Potassium metal Potassium is a chemical element in the periodic table It has the symbol K This symbol is taken from the Latin word kalium Potassium's atomic number is 19 It has 19 protons and electrons Potassium is not found as an element in nature, because it is so reactive Potassium has two stable isotopes, with 20 or 22 neutrons
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