Kemi, joner
Kemi, joner - an exercise made by LukasNordal on Spellic.com.
1. Fold the right part of the paper back so that you can't se the answers.
2. Write the correct answer in the space below each question.
3. When done, fold the paper back and compare your answers.
Karbonatjon
Sulfatjon
Nitritjon
Ammoniumjon
Cyanidjon
Sulfitjon
Hydroxidjon
Fosfatjon
Nitratjon