Final answer:
The table shows the formulas for the compounds formed from the given elements/ions.
Step-by-step explanation:
The table below shows the formulas for the compounds formed from the elements/ions in the row and column:
Phosphorus Oxygen - Phosphorus pentoxide (P4O10)
Fluorine Bromine - No compound is formed between fluorine and bromine.
Nitrogen Potassium - Potassium nitride (KN)
Nitrogen Sodium - Sodium nitride (Na3N)
Nitrogen Magnesium - Magnesium nitride (Mg3N2)
Nitrogen Aluminum - No compound is formed between nitrogen and aluminum.
Nitrogen Iron (III) - Iron (III) nitride (FeN)
Nitrogen Copper (II) - Copper (II) nitride (Cu3N2)
Nitrogen Barium - Barium nitride (Ba3N2)
Nitrogen Sulfur - No compound is formed between nitrogen and sulfur.