Respuesta :

1. Ionic
2. Ionic
3. Covalent
4. Ionic
5. Ionic
6. Covalent
7. Covalent
8. Ionic
9. Ionic
10. Ionic
11.Ionic
12. Ionic

Covalent bonds are formed between 2 or more nonmetals, and ionic bonds form between metals and nonmetals. (look at the periodic table for help)