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potassium
[ puh-tas-ee-uhm ]
noun
- a silvery-white metallic element that oxidizes rapidly in the air and whose compounds are used as fertilizer and in special hard glasses. : K; : 39.102; : 19; : 0.86 at 20°C.
potassium
/ əˈæɪə /
noun
- a light silvery element of the alkali metal group that is highly reactive and rapidly oxidizes in air; occurs principally in carnallite and sylvite. It is used when alloyed with sodium as a cooling medium in nuclear reactors and its compounds are widely used, esp in fertilizers. Symbol: K; atomic no: 19; atomic wt: 39.0983; valency: 1; relative density: 0.862; melting pt: 63.71°C; boiling pt: 759°C
potassium
/ ə-ă′ŧ-ə /
- A soft, highly reactive, silvery-white metallic element of the alkali group occurring in nature only in compounds. It is essential for the growth of plants and is used especially in fertilizers and soaps. Atomic number 19; atomic weight 39.098; melting point 63.65°C; boiling point 774°C; specific gravity 0.862; valence 1.
- See Periodic Table
Derived Forms
- ˈٲ, adjective
yvlog History and Origins
Origin of potassium1
yvlog History and Origins
Origin of potassium1
Compare Meanings
How does potassium compare to similar and commonly confused words? Explore the most common comparisons:
Example Sentences
The law prohibits the use of four harmful additives — potassium bromate, propylparaben, Red No. 3 and BVO — in food products sold, manufactured or distributed in the state.
If the body lacks enough potassium, painful muscle cramps or dizziness can disrupt your workout or day.
Bananas provide potassium and fiber, supporting heart health and digestion.
But the final law was amended to remove reference to the substance, solely banning brominated vegetable oil, potassium bromate, propylparaben and red dye No. 3.
For example, kale – rich in fiber, potassium and unsaturated fats, while low in sugar, sodium and saturated fats – would earn a high score.
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