Answer: Two atoms share two electrons.
How do atoms achieve noble-gas electron configurations in single covalent bonds?

Sat Jul 12 2003 14:30:00 GMT-0400 (Eastern Daylight Time) · During the formation of a chemical bond atoms combine together by gaining losing or sharing electrons in such a way that they acquire nearest noble gas configuration. Explanation in quantum theory. The quantum theory of the atom …

Two Hydrogen atoms can then form a molecule held together by the shared pair of electrons. Each H atom now has the noble gas electron configuration of helium (He). The pair of shared electrons forms a single covalent bond. The electron density of these two bonding electrons in the region between the two atoms increases from the density of two non-interacting …

To do this the nearest noble gas that precedes the element in question is written first and then the electron configuration is continued from that point forward. For example the electron notation of phosphorus is 1s 2 2s 2 2p 6 3s 2 3p 3 while the noble gas …

Single bond - Wikipedia

Single bond - Wikipedia

Single bond - Wikipedia

Octet rule - Wikipedia

Electron configuration was first conceived under the Bohr model of the atom and it is still common to speak of shells and subshells despite the advances in understanding of the quantum-mechanical nature of electrons.. An electron shell is the set of allowed states that share the same principal quantum number n (the number before the letter in the orbital label) that electrons may occupy.

In chemistry a single bond is a chemical bond between two atoms involving two valence electrons. That is the atoms share one pair of electrons where the bond forms. Therefore a single bond is a type of covalent bond. When shared each of the two electrons involved is no longer in the sole possession of the orbital in which it originated. Rather both of the two electrons spend time in eit...


This free site is ad-supported. Learn more