The particles remain separate and don’t combine. does this describe a mixture or a solution

This  describe  mixture. mixture  marterial  are  made  up  of  two  or  more  different  substance  which  are  not  chemically combined  hence particles  do not  fully  combine.  solution  is  made  up of  two  or  more  different  substances  which  are  chemically  combined  hence particles  do  not  seperate.

Answer

The two types of chemical bonds that atoms can form to achieve stability are called ionic bonds and covalent bonds. In ionic bonds, atoms donate or receive electrons to achieve stability. In covalent bonds, atoms share electrons to achieve stability.