Molecule in a sentence 🔊

Definition of Molecule

(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. | A tiny amount.

Short Example Sentence for Molecule

  • 1. Is the molecule and the atom of oxygen the same thing? 🔊
  • 2. The molecule lies far below the line of visibility. 🔊
  • 3. A molecule is the smallest particle of a compound which can exist. 🔊
  • 4. The ions formed by the dissociation of any molecule are of two kinds. 🔊
  • 5. Such an analysis indicated a molecule made up of several hundred atoms. 🔊
  • 6. The lime molecule is composed of one atom of calcium and one of oxygen. 🔊

How to use Molecule in Sentence?

  • 1. The atom is the unit of the element, and the molecule is the unit of the compound as such. 🔊
  • 2. We here no longer have to do with a single molecule, since each molecule is in part dissociated. 🔊
  • 3. The relative weight of the mercuric oxide molecule must therefore be the sum of these, or 216. 🔊
  • 4. In other cases, particularly among the metals, the molecule and the atom are identical. 🔊
  • 5. The free path of a molecule is then very small, but it can be singularly augmented by diminishing the number of them. 🔊
  • 6. Thenceforth the conception of the molecule was to be as dominant a thought in chemistry as the idea of the atom had become in a previous epoch. 🔊
  • 7. To all our senses, the molecule is wholly unknown and no doubt shall remain so while the earth is as it is. 🔊
  • 8. The size of such a molecule can not be comprehended by the human mind; its smallness seems infinite. 🔊
  • 9. When alcohols are treated with certain oxidizing agents two hydrogen atoms are removed from each molecule of the alcohol. 🔊
  • 10. So long as the force of each molecule is wholly spent upon its neighbor there is nothing left for exterior use. 🔊
  • 11. We have introduced a single molecule of salt, and everything occurs as if there were 1.75 molecules. 🔊
  • 12. He proposed the electronic theory of the origin of the complex ether vibrations which proceed from a molecule emitting light. 🔊
  • 13. There may be more than that, but as there is no evidence to this effect, we assume that the molecule contains two atoms only. 🔊
  • 14. But smell and taste lead us to the heart of the molecule and enable us to tell how the atoms are put together. 🔊
  • 15. Under other conditions one atom of iron might combine with two of sulphur to form a molecule of a second compound. 🔊
  • 16. If four atoms of chlorine enter the naphthalene molecule the product is a hard wax that rings like a metal. 🔊
  • 17. The number written below a symbol on the right-hand side shows how many atoms of the element denoted enter into a molecule of the compound. 🔊
  • 18. That peak bears his name to this day, and probably he deserves the honor quite as much as any human molecule who godfathers a mountain. 🔊
  • 19. While the term atom, therefore, is applicable only to elements, the term molecule is applicable both to elements and compounds. 🔊
  • 20. The moment we look upon a wave in the ether as an electromagnetic wave, a molecule which emits light ought to be considered as a kind of excitant. 🔊
  • 21. But the molecule of water, on the other hand, has its atoms arranged in a state of stable equilibrium, all their affinities being satisfied. 🔊
  • 22. Is it a different object when it sheds a molecule or when its surface enters into chemical combination with the acid of a London fog? 🔊
  • 23. If the elements have a molecular Structure then two or more atoms of the same kind must combine to make a molecule of an elementary substance. 🔊
  • 24. The splitting of the starch molecule is too big a job for man; only the lower organisms, the yeast plant, for example, know enough to do that. 🔊
  • 25. One of these is always hydrogen and is the cation (+), while the other consists of the remainder of the molecule and is the anion (-). 🔊
  • 26. The saline molecule is always decomposed, as we know, in the primary phenomenon of electrolysis into two elements which Faraday termed ions. 🔊
  • 27. If the molecule weighs 98, the hydrogen atoms present must together weigh 2, the sulphur atoms 32, and the oxygen atoms 64. 🔊
  • 28. The symbol is NaCl, which means that a molecule of salt is composed of one atom of sodium and one of chlorine. 🔊
  • 29. Nevertheless, it affords hints as to the structure of the molecule such as the fathers of chemistry would not have thought it possible ever to attain. 🔊