{
  "id": 17440,
  "title": "Science word of they day: Covalent",
  "url": "https://urgent.news/2026/07/31/science-word-of-they-day-covalent",
  "topic": "science",
  "section": "Science",
  "published": "2026-07-31T08:00:00.000Z",
  "source": {
    "name": "Live Science",
    "slug": "live-science",
    "url": "https://www.livescience.com/chemistry/science-word-of-they-day-covalent"
  },
  "original_language": "en",
  "account": "In the realm of chemistry, a covalent bond emerges when two atoms unite by sharing a pair of electrons. These electrons traverse atomic nuclei at varying energy levels, or \"shells.\" Starting from the lowest-energy shell and progressing upwards, an atom populates its shells with electrons, culminating in the valence shell. Valence-shell electrons have the capacity to interact with the valence shells of other atoms. As two atoms draw near, their valence electrons can perceive the gravitational pull from both nuclei simultaneously, thereby fusing the two atoms into a stable molecule.\n\nThe significance of covalent bonds in chemistry is immense, as they constitute some of the most robust bonds in the field. This attribute is highly advantageous, given that these bonds form the foundation of most organic molecules and living organisms, including human beings. Thus, understanding the concept of covalent bonds holds great importance in comprehending the intricate workings of the natural world.",
  "summary": "Pronunciation: Coh-VAY'-lent",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}