Answer :
Answer and Explanation:
(a) Na and H : The compound formed by Na and H is sodium hydride which formula is NaH
(b) B and O : The compound formed by Ba and O is barium oxide which formula is BaO
(C) Na and S : The compound formed by Na and S is sodium sulfide which formula is [tex]Na_2S[/tex]
(D) Al and F : The compound formed by Al and F is aluminium fluoride which formula is [tex]AlF_3[/tex]
(E) F and O : The compound formed by F and O is oxygen fluoride which formula is [tex]OF_2[/tex]
(F) Sr and Cl : The compound formed by Sr and Cl is strontium chloride which formula is [tex]Srcl_2[/tex]