- calcium-hard
- <hydr> (water) ■ calciumhart
English-german technical dictionary. 2013.
calcium-hard
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Hard water — is the type of water that has high mineral content (in contrast with soft water ). Hard water minerals primarily consist of calcium (Ca2+), and magnesium (Mg2+) metal cations, and sometimes other dissolved compounds such as bicarbonates and… … Wikipedia
Calcium carbonate — Calcium carbonate … Wikipedia
Calcium — (pronEng|ˈkælsiəm) is the chemical element with the symbol Ca and atomic number 20. It has an atomic mass of 40.078. Calcium is a soft grey alkaline earth metal, and is the fifth most abundant element by mass in the Earth s crust. Calcium is also … Wikipedia
Hard-surface cleaner — Hard surface cleaners is a category of cleaning agents comprising mainly aqueous solutions of specialty chemicals that vary with the amount of dirt and the surface being cleaned.[1] Contents 1 All purpose cleaners 2 Glass cleaners 3 Metal… … Wikipedia
hard water — water that contains magnesium, calcium, or iron salts and therefore forms a soap lather with difficulty. * * * Water that contains mineral salts of calcium and magnesium, principally as bicarbonates, chlorides, and sulfates, and sometimes iron.… … Universalium
Calcium hypochlorite — Chembox new Name = Calcium hypochlorite ImageFile = ImageName = Calcium hypochlorite OtherNames = Section1 = Chembox Identifiers CASNo = 7778 54 3 Section2 = Chembox Properties Formula = Ca(ClO)2 MolarMass = 142.98 g/mol Density = 2.35 g/cm3… … Wikipedia
Calcium — A mineral found mainly in the hard part of bones. Bones serve as a storage area for calcium. Calcium is added to bones by cells called osteoblasts. It is removed from bones by cells called osteoclasts. When children consume calcium, they absorb… … Medical dictionary
calcium — /kal see euhm/, n. Chem., Biol. a silver white divalent metal, occurring combined in limestone, chalk, gypsum, etc., occurring also in vertebrates and other animals, as a component of bone, skeletal mass, shell, etc., and as a necessary element… … Universalium
Calcium channel blocker — A calcium channel blocker (CCB) is a chemical that disrupts the movement of calcium (Ca2+) through calcium channels.[1] CCB drugs devised to target neurons are used as antiepileptics. However, the most widespread clinical usage of calcium channel … Wikipedia
Calcium hydroxide — Chembox new Name = Calcium hydroxide ImageFile = Calcium hydroxide.jpg ImageSize = 200px ImageName = Calcium hydroxide IUPACName = Calcium hydroxide OtherNames = Cal, calcium(II) hydroxide, hydrated lime, milk of lime, pickling lime, slaked lime… … Wikipedia
Calcium deficiency — A low level of calcium in the blood (hypocalcemia) makes the nervous system highly irritable and causes tetany (spasms of the hands and feet, muscle cramps, abdominal cramps, overly active reflexes, etc.). Chronic calcium deficiency contributes… … Medical dictionary
