Define the word molecule plus#
Define the word molecule free#

It was chosen for the initial attempt, partly because it could develop good crystals, and partly because the haemoglobin molecule is quite small for a protein molecule. The smallest particle of a substance that has all of the physical and chemical properties of that substance. Nobel Prize in Chemistry 1962 - Presentation Speech The haemoglobin molecule is four times as large, and its structure is known less thoroughly. If now the protein molecule is broken down, this usually comes about with the introduction of the elements of water. Thus the protein molecule is made up from such building blocks. : The Nobel Prize in Physiology or Medicine 1994 The toxin molecule is composed of several parts, one of which The Nobel Prize in Chemistry 2004 - Presentation Speech The labeled protein molecule is transported to a type of waste disposer inside the cell called the proteasome, which recognizes the label rather like a key fitting into a lock. The Nobel Prize in Chemistry 2004 - Information for the Public The ubiquitin molecule is transferred to a different enzyme, In severe forms, the hemoglobin molecule is so deformed that it can't bind with oxygen, rendering the red blood cell useless.

noun (physics and chemistry) the simplest structural unit of an element or compoundĮach protein molecule is made up of several thousand atoms.

noun (nontechnical usage) a tiny piece of anything.noun chemistry The smallest particle of a specific element or compound that retains the chemical properties of that element or compound two or more atoms held together by chemical bonds.įrom WordNet 3.0 Copyright 2006 by Princeton University.This name was to encompass its original meaning of 'the smallest unit of a substance that still retains the properties of that substance. Atom.įrom Wiktionary, Creative Commons Attribution/Share-Alike License. The word molecule comes from the Latin molecula meaning a unit of mass.

Define the word molecule free#

noun (Chem.) A group of atoms so united and combined by chemical affinity that they form a complete, integrated whole, being the smallest portion of any particular compound that can exist in a free state.noun (Physics) The smallest part of any substance which possesses the characteristic properties and qualities of that substance, and which can exist alone in a free state.noun One of the very small invisible particles of which all ordinary matter is supposed to consist.noun In ornithology, the tread or cicatricula of a fecundated ovum.įrom the GNU version of the Collaborative International Dictionary of English.noun A very small particle or bit of something a particle an atom. Chemistry vocabulary, Chemistry word list - a free resource used in over 40,000 schools to enhance vocabulary mastery & written/verbal skills with Latin & Greek roots.noun The smallest mass of any substance which is capable of existing in a separate form - that is, the smallest part into which the substance can be divided without destroying its chemical character (identity).noun The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms a group of like or different atoms held together by chemical forces.Send us feedback.From The American Heritage® Dictionary of the English Language, 5th Edition. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'molecule.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors.

Define the word molecule plus#

Keener, Scientific American, 17 June 2020 Plus there isn’t one iota, even one molecule of weird in your purr strategy.Ĭarolyn Hax, Washington Post, 9 July 2022 The secret to what makes BPA such an irreplaceable ingredient in plastics is the same thing that leads to its health risks – the molecule’s chemical structure.īenjamin Elling, The Conversation, 23 June 2022 Rather than working on one specific molecule, the reactions are tracked as working with entire classes of related molecules, such as anything with an alcohol. A molecule is a chemical entity formed from two or more elements associated by chemical bonds. Washington Post, The natural alternative For RNA and small- molecule drugs, getting inside cells is a major bottleneck for reaching targets.Īmanda B. 2021 Vaccines are much more difficult to manufacture than a small- molecule pill, such as a generic anti-cholesterol tablet, for instance, which can be reverse-engineered from a single sample and made by combining chemicals. Haseltine, Forbes, 11 July 2022 Red blood cells contain a molecule called hemoglobin, which transports oxygen through the body and gives the cells their red color, according to Medical News Today. Wired, 28 July 2022 One protein detected in the secretome caught the researchers’ attention- Secreted Wingless-interacting molecule (swim). Recent Examples on the Web Their research claims that Compass’ molecule-and the method for its production-is far from novel.