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4 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.
5 days ago · The formula unit is the lowest whole number ratio of ions represented in an ionic compound. It is used to indicate the relative number of positively charged and negatively charged ions in a giant ionic lattice structure. The figure shows one part of the sodium chloride lattice.
3 days ago · Sodium bicarbonate ( IUPAC name: sodium hydrogencarbonate [9] ), commonly known as baking soda or bicarbonate of soda, is a chemical compound with the formula NaHCO3. It is a salt composed of a sodium cation ( Na +) and a bicarbonate anion ( HCO 3− ). Sodium bicarbonate is a white solid that is crystalline but often appears as a fine powder.
1 day ago · Mg(OH) 2 c. NH 4 Cl Model 3 – Ternary Ionic Compounds Compound Name Ion Symbols and Charges Chemical Formula Ammonium phosphate NH 4 1+ PO 4 3– (NH 4) 3 PO 4 Barium nitrite Ba 2+ NO 2 1– Ba(NO 2) 2 Ammonium sulfate NH 4 1+ SO 4 2– (NH 4) 2 SO 4 Aluminum carbonate Al 3+ CO 3 2– Al 2 (CO 3) 3 Iron(III) hydroxide Fe 3+ OH 1– Fe(OH) 3 ...
5 days ago · sodium sulfate: 1 n a solid white bitter salt used in manufacturing glass and paper and dyes and pharmaceuticals Synonyms: sodium sulphate Type of: sulfate , sulphate a salt or ester of sulphuric acid
4 days ago · Phosphorus is a chemical element; it has symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Earth. It has a concentration in the Earth's crust of about one gram per kilogram (compare copper at about ...
3 days ago · Insulin is a peptide hormone containing two chains cross-linked by disulfide bridges. Insulin (/ ˈ ɪ n. sj ʊ. l ɪ n /, from Latin insula, 'island') is a peptide hormone produced by beta cells of the pancreatic islets encoded in humans by the insulin (INS) gene.(Being discovered by Nicolae Paulescu) It is considered to be the main anabolic hormone of the body.
