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have a closed shell vs have closed shell

Both phrases are not correct as they are missing an article before 'closed shell.' The correct phrase should be 'have a closed shell.'

Last updated: March 19, 2024 • 596 views

have a closed shell

This phrase is correct and commonly used in English.

This phrase is used to describe an object or organism that has a protective outer layer or covering.

Examples:

  • Turtles have a closed shell for protection.
  • The spacecraft has a closed shell to withstand the harsh conditions of space.
  • The nuts have a closed shell that needs to be cracked open.
  • The snail carries a closed shell on its back.
  • The robot has a closed shell to protect its internal components.
  • Superatoms tend to behave chemically in a way that will allow them to have a closed shell of electrons, in this new counting scheme. Therefore, a superatom ...
  • Mar 26, 2015 ... ... the electronic configuration known for the indenofluorene family as described above, CHI1 should have a closed shell configuration ensuring ...
  • Mar 25, 2015 ... CHI1 should have a closed shell con guration ensuring a good stability. Thus, it is of high interest to assess the electronic con guration of ...
  • full and the degenerate pairs four, we will only have a closed shell of electrons in these π orbitals when they contain 4n+2 electrons. 1.4.7 Requirements for ...

have closed shell

This phrase is not correct in English.

  • Sep 5, 2015 ... The elements of group 18 all have closed-shell valence electron configurations, either ns2np6 or 1s2 for He. Consistent with periodic trends in ...
  • ... group had been imagined from time to time, but only in the late 1980s were they realized in the laboratory and shown to have closed-shell network structures .
  • For the main group elements the electron transfer continues until the ions have closed shell configurations. For ionic compounds the bonding forces are ...
  • Feb 28, 2015 ... For example, we found that buckyferrocenes including (CpFe)2η(5)C60Me10 and (CpFe)2η(5)C70Me10 have closed-shell configurations.

Alternatives:

  • have a closed shell
  • possess a closed shell
  • feature a closed shell
  • contain a closed shell
  • be enclosed in a shell

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