Question

HOLA USERS○●□■♤♡◇♧☆
40 points challenge
suitable answers required
SMAPPER BE AWAY!!!!!
MORE PLEASE HELP

Answer 1

(i). C2H3NaO2

(ii) MgO

(iii) Ca3N2

(iv) AlCl3

(v) Al2(SO4)3

(vi)CaSO3

(vii)MgCO3

(viii) Ca(OH)2

(ix) H2S

(x)Al(NO3)3