Sodium is a chemical element with symbol Na and atomic number 11. Know the atomic mass of sodium, sodium atomic number, chemical properties of sodium and more.
「过量」是指「超过所需」。 例如有一杯氢氧化钠溶液(Sodium hydroxide solution)，需要加入十个单位的硝酸(nitric acid) 以达至完全中和。 如果我只加入五个单位的硝酸，那硝酸不足以与全部氢氧化钠反应；硝酸是「 *** 」limited，氢氧化钠是过量(in excess)。 如果我不多不少、正好加入十个单位...
Sodium is an element made of sodium atoms in metallic bonding. Each atom has 11 protons (i.e. the atomic number) and neutral sodium atoms have 11...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
Sodium citrate is the trisodium salt of citric acid, a flavoring agent, and an anticoagulant. Sodium citrates are used as acidity regulators in food and drinks and as oil emulsifiers. They enable cheeses to melt without becoming greasy. It reduces the acidity of food as well. Sodium citrate...
Aristolochic acid, also known as Madouling acid, nephrotoxic acid, or aristolochic acid I, is a type of nitrophenanthrene carboxylic acid that is highly carcinogenic and nephrotoxic. This class of organic compounds naturally exists in plants of the Aristolochiaceae family, such as Aristolochia and...
Sodium hyaluronate (NaHA) is a derivative of hyaluronic acid. It has a wide range of uses in medicine, skin care and cosmetics. skin care and cosmetics.
Sodium tripolyphosphate (STPP) Product Description Sodium tripolyphosphate, is an inorganic compound, chemical formula Na5P3O10, is an amorphous water-soluble linear polyphosphate, often used in food, as a water retention agent, quality improver, pH regulator, metal chelating agent. ... L...
Alginic acid is a product derived from brown algae. In this lesson, we will learn the structure of alginic acid and how it is used in food and drug products. Related to this QuestionWhat are the uses of sodium? What is sodium citrate? What is a deliquescent salt? What is sodium bicarb...
If you've ever Googled the causes of a skin complaint or damaged hair, chances are someone on the internet has pointed the finger at SLS, or sodium lauryl (or laureth) sulfate, a common ingredient in beauty products, washes, toothpastes and even cleaning
Discover the benefits of Hyaluronic Acid in skincare - a hydration powerhouse! Shop our top selling skincare with hyaluronic acid acid for dewy, plumped skin.