Câu hỏi
lonic bonds usually form between two metals two nonmetals a metal and a nonmetal two anions
Giải pháp
4.2
(287 Votes)
Tristan Pollard
Veteran · Tutor for 9 years
Answer
a metal and a nonmetal
Explanation
1. Identify ionic bond participants Ionic bonds form when one atom donates electrons and another accepts; this typically occurs between atoms with very different electronegativities.2. Match to element types Metals (low electronegativity) lose electrons, nonmetals (high electronegativity) gain electrons.