Respuesta :
1. Oxygen
2. Carbon
3. Hydrogen
4. Nitrogen
5. Calcium
6. Phosphorus
7. Potassium
8. Sodium
9. Chlorine
10. Magnesium
Answer:
1. Oxygen
2. Carbon
3. Hydrogen
4. Nitrogen
5. Calcium
6. Phosphorus
7. Potassium
8. Sodium
9. Chlorine
10.Sulfer
Explanation: