Question

Составте формулы оксидов следующих элементов: Н C Na Mg Al S P Ca помогите пожалуйста!)))

Answer 1

Н2О

CO2 (CO)

Na2O

MgO

Al2O3

SO2 (SO3)

P2O5

CaO 

 

Answer 2

Formulas of Oxides for the Given Elements

Here are the formulas of the oxides for the elements you mentioned:

1. Hydrogen (H): H2O. 2. Carbon (C): CO2. 3. Sodium (Na): Na2O. 4. Magnesium (Mg): MgO. 5. Aluminum (Al): Al2O3. 6. Sulfur (S): SO2. 7. Phosphorus (P): P2O5. 8. Calcium (Ca): CaO.

Please note that the formulas provided are based on the information available from the search results.