Definition that contains negative ion
- halogen any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
- ionic bond a chemical bond in which one atom loses an electron to form a positive ion and the other atom gains an electron to form a negative ion
- acid dye dye in which the chromophore is part of a negative ion
- metallized dye acid dye in which the negative ion contains a chelated metal atom
- electrostatic bond a chemical bond in which one atom loses an electron to form a positive ion and the other atom gains an electron to form a negative ion
- electrovalent bond a chemical bond in which one atom loses an electron to form a positive ion and the other atom gains an electron to form a negative ion