Negative Ion

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
NI
Pronunciation
/ˈnɛgətɪv aɪən/
Category
Medical
Related Field
British Medicine

Examples in Context

  1. A negative ion is an atom which has gained one or more extra electrons.
  2. A chemical bond in which one atom loses an electron to form a positive ion and the other atom gains to electron to form a negative ion.
  3. Investigation shows that match characteristics of positive and negative ion beams is the same at the entrance of RFQ.
  4. Cellotriose and cellotetraose were analyzed by electron pray ionization mass spectrometry ( ESI-MS ) with negative ion mode.
  5. The future deveioping prospect of the application of the negative ion textile product.

Other meanings of NI