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6 days ago · Sodium is a chemical element; it has symbol Na (from Neo-Latin natrium) and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an alkali metal, being in group 1 of the periodic table. Its only stable isotope is 23 Na.
- Natrium (Disambiguation)
Natrium is the Latin name of sodium. Natrium may also refer...
- Abundance of Elements in Earth's Crust
Abundance (atom fraction) of the chemical elements in...
- Isotopes of Sodium
There are 20 isotopes of sodium (11 Na), ranging from 17 Na...
- Flame Test
A flame test is relatively quick test for the presence of...
- Standard Atomic Weight
Example: copper in terrestrial sources. Two isotopes are...
- Natrium (Disambiguation)
May 1, 2024 · Chemical formula Synonyms CAS Number DBr: deuterium bromide : 13536-59-9 DI: deuterium iodide: DLi: lithium deuteride: 13587-16-1 DNa: sodium deuteride: 15780-28-6 D 2 O: heavy water: 7789-20-0 D 3 O + trideuterioxonium ion: DyBr 3: dysprosium(III) bromide: 14456-48-5 DyCl 2: dysprosium(II) chloride: 13767-31-2 DyCl 3: dysprosium(III) chloride ...
2 days ago · Sulfur (also spelled sulphur in British English) is a chemical element; it has symbol S and atomic number 16. It is abundant, multivalent and nonmetallic. Under normal conditions, sulfur atoms form cyclic octatomic molecules with the chemical formula S 8. Elemental sulfur is a bright yellow, crystalline solid at room temperature.
- Sulphur (British spelling)
- see Allotropes of sulfur
- 16
- Lemon yellow sintered microcrystals
May 1, 2024 · Sulfuric acid ( American spelling and the preferred IUPAC name) or sulphuric acid ( Commonwealth spelling ), known in antiquity as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen, and hydrogen, with the molecular formula H2SO4. It is a colorless, odorless, and viscous liquid that is miscible with water.
- 1.8302 g/cm³, liquid
- 98.079 g/mol
- 10.31 °C (50.56 °F; 283.46 K)
- miscible, exothermic
May 1, 2024 · Sodium sulfate: Na 2 SO 4: 4.9: 9.1: 19.5: 40.8: 48.8: 45.3: 43.7: 42.7: 42.5 Sodium sulfite: Na 2 SO 3: 27.0: Sodium tetraborate (decahydrate) Na 2 B 4 O 7 ·10H 2 O: 2: 2.3: 2.5: 4: 6: 10: 15: Sodium tetraborate (pentahydrate) Na 2 B 4 O 7 ·5H 2 O: 20: 23: 28: 35 Sodium tetraborate (tetrahydrate) Na 2 B 4 O 7 ·4H 2 O: 17: 20: 23: 28 Sodium ...
2 days ago · Bismuth is a chemical element; it has symbol Bi and atomic number 83. It is a post-transition metal and one of the pnictogens, with chemical properties resembling its lighter group 15 siblings arsenic and antimony. Elemental bismuth occurs naturally, and its sulfide and oxide forms are important commercial ores.
3 days ago · Sulfur dioxide (IUPAC-recommended spelling) or sulphur dioxide (traditional Commonwealth English) is the chemical compound with the formula S O 2. It is a toxic gas responsible for the odor of burnt matches. It is released naturally by volcanic activity and is produced as a by-product of copper extraction and the burning of sulfur-bearing ...