In chemistry, “mM” stands for millimolar, which is a unit used to express a solute’s concentration in a solution. Explanation: Millimolar (mM) concentrations are often used for convenience when working with solutions of small quantities of substances. One millimolar (1 mM) is equal to one...
What is a nonelectrolyte? Nonelectrolytes: Chemicals that dissociate in water break into ions that form electrolytes. Electrolytes are classified as strong, weak, or non-electrolytes based on the amount of chemical that dissociates in water. Answer and Explanation: A nonelectrolyte is a chemical...
What is the pi symbol in physical chemistry?Orbitals:Each orbital in an atom can hold up to two electrons. Some subshells can have more orbitals than others. The s subshells can only have one orbital. The f subshells have the most orbitals with 7.Answer and Explanation: ...
(2)Binary compounds containing metals of variable oxidation numbers and nonmetals.Two systems are commonly used for compounds in this category.The official system,designated by the International Union of Pure and Applied Chemistry(IUPAC),is known as the Stock system.In the Stock System,when a comp...
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Phosphorus is an essential element for all living things, needed (in the form of phosphate, PO4) in cells for construction and renewal of DNA & RNA, of phospholipids, and of energy transduction molecules such as ATP. In vertebrates, PO4 (Pi, hereafter) is a main component of the mineral...
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phosphoric acidH3PO4 sulfuric acidH2SO4 acetic acidC2H4O2 Arrhenius bases are defined as compounds that cause the formation of the hydroxide ion when placed in water. One example of an Arrhenius base is sodium hydroxide (NaOH): NaOH ⇔ Na++ OH- ...
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