When the trioxonitrate (IV) salt of an alkali metal Y is heated, the formula of the residue is? by Sunday | Aug 23 | Chemistry WAEC | 0 comments A. Y2O B. YNO2 C. Y2O3 D. Y (NO2)2 E. YO2 Correct Answer: Option B – YNO2 Users Also Read These:A solid metal cube of side 10cm is heated from 10°C…The work function of a metal is 4.65ev and the metal…If the concentration in mol/dm³ of potassium…Which of the following when heated strongly in air…The gas given off when NH4Cl is heated with an alkali is?