electron

Definition:
1. An elementary particle with negative charge.
2. An electron is a tiny particle of matter that is smaller than an atom and has a negative electrical charge.

Use 'electron' in a sentence:

• 1. So, this needs only one more electron.
• 2. Antioxidants are molecules that fight that stress by handing over their own electrons without becoming unstable themselves.
• 3. Antennal sensilla type, number and distribution of the Tessaratoma papillosa Drury were studied by scanning electron microscope.
• 4. Hydrogen with an added electron.
• 5. Well, I am looking for this electron.
• 6. We know that because the sulfur and the chlorine in the oxygen have different average valence electron energies, they'll have different electron affinities.
• 7. Without a second electron, these free radicals are unstable7, so they scavenge other cells to find an electron to pair with.
• 8. Each of the four valency electrons of the carbon atom is shared with one of a hydrogen atom.
• 9. Substance X, in turn, donates its electron to an iron-containing protein called ferredoxin.
• 10. Here's the pneumonic I mentioned for writing the electron configuration and getting those orbital energies in the right order.
• 11. When the researchers looked at the seedling tissues under an electron microscope, however, they could see the nanotubes had actually entered living cells.
• 12. What's an electron microscope?
• 13. Electrons are negatively charged with electricity.
• 14. Single Electron Effect and Its Application.
• 15. It is electron transfer.
• 16. That is one electron volt.
• 17. If it could only ditch this electron, it could have the same electronic structure as neon.
• 18. Electron transfer occurs.
• 19. Except for the transitional elements, valency electrons are in the outermost electron shell.
• 20. But you can't just ditch an electron.
• 21. Using methods like electron beam melting or selective laser sintering.
• 22. The television receiver contain a very special sort of electron tube, called a "cathode-ray" tube.
• 23. As these electrons are negatively charged they will attempt to repel each other.
• 24. They are the radius of the orbit, the energy of the system and the velocity of the electron, and I am just going to present you the solutions.
• 25. They examined the results with an electron microscope.
• 26. This represents the free electron.
• 27. Electrons or any other "particle" should display wave properties to preserve the complementary wave-particle symmetry of nature.
• 28. We have the electron.
• 29. Quantum measurement of single electron state by a quantum point contact.
• 30. Protons are nearly 2000 times as heavy as electrons.
• 31. Electrons are negatively charged with electricity, protons are positively charged.
• 32. They flow across the wire to the second electrode, which acts as an electron sink.
• 33. The scanning electron microscope provides information on chemical composition by use of X-ray spectrometer attachments.
• 34. An electron moving in an excited orbit'stays there only for a very short time.
• 35. During daily life, chemical reactions in your body can split oxygen molecules5 into atoms with unpaired electrons, which are called free radicals6.
• 36. Increase Technology of the Digital Image of the Transmission Electron Microscope.
• 37. An electron has a negative charge, a proton has a positive charge.
• 38. Hydrophobic inhibitors like rotenone or piericidin most likely disrupt the electron transfer.
• 39. Essentially the catalytic properties of clay minerals arise because of their ability to donate protons or accept electrons in reaction mechanisms.
• 40. To free electrons, something has to make them whirl fast enough to break away from their nuclei.
• 41. It's going to be an electron acceptor, and it wants to accept electrons and wants to accept electron density.
• 42. Under certain conditions, electrons can behave like waves rather than particles.
• 43. In fact, if any electron comes in their midst, they'll capture it because the binding energy is so high.
• 44. Because of their inertia, the electrons will overshoot and oscillate around their equilibrium positions with a characteristic frequency known as the plasma frequency.
• 45. It is a naked electron and is a sodium positive ion.
• 46. An atom itself is a complete whole, with its electrons, protons and neutrons and other elements.
• 47. If the atom is fixed mass, and the electron is tiny, it must be the positives have all the mass.
• 48. It looks like most of you got that the electron configuration that we're writing here is for copper.
• 49. We solve this problem by a quantity called the average valence electron energy.
• 50. The electron microscope uses a beam of electrons to produce images at high magnifications.
• 51. De Broglie, 1924, in his PhD thesis says, if an electron has wave-like properties, this would be its wavelength.
• 52. A new technological marvel was invented at Cambridge University in England, the scanning electron microscope.
• 53. Electrons weigh very little, so they aren't even counted in the atomic weight.
• 54. When we do this, we can see this probability distribution curve that has the maximum probability of finding an electron here.
• 55. When we talk about orbitals in multi-electron atoms, they're actually lower in energy than the corresponding H atom orbitals.
• 56. Much of visible light reaching us from the solar corona also seems to be due to scattering by electrons.
• 57. Magnetic coils focus the electron beams into fine spots.
• 58. The behavior of these unbound electrons is critical.