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Whats the meaning of the word molecule?
1 : the smallest particle of a substance that retains all the properties (see property sense 1a) of the substance and is composed of one or more atoms (see atom sense 1a) a molecule of water a molecule of oxygen.
Who first used the term molecule?
Amedeo Avogadro
Amedeo Avogadro created the word “molecule”.
What is another word for molecules?
In this page you can discover 47 synonyms, antonyms, idiomatic expressions, and related words for molecule, like: particle, speck, fragment, electron, ion, bit, atom, nucleus, tittle, spot and modicum.
What is the best definition of molecule?
Molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.
Who is the father of molecule?
Dr. Max Perutz, whose success in elucidating the structure of the hemoglobin molecule helped give birth to the field of molecular biology and brought him the Nobel Prize in Chemistry in 1962, died on Wednesday at a hospital near his home in Cambridge, England.
What is the opposite of an atom?
The antonym of atomic (in the sense of atomic bomb) is non-atomic. Atom has no meaningful antonym because a “non-atom” could refer to an electron or an eggplant or an elephant. There is no name for the set of objects that are not atoms.
What does the word molecule mean in Latin?
For ending see -cule. It has a vague meaning at first; the vogue for the word (used until late 18c. only in Latin form) can be traced to the philosophy of Descartes.
Who was the first person to use the word molecule?
First used of Modern Latin molecula in modern scientific sense (“smallest part into which a substance can be divided without destroying its chemical character”) is by Amedeo Avogadro (1811). molecule ( n.) molecule ( n.)
What is the chemical formula for a molecule?
The chemical formula for a molecule uses one line of chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, and plus (+) and minus (−) signs.
How many molecules are in one mole of a substance?
If a substance has molecular weight M, then M grams of the substance is termed one mole. The number of molecules in one mole is the same for all substances; this number is known as Avogadro’s number (6.022140857 × 10 23 ).