WAEC - Chemistry (2020 - No. 18)
Which of the following solids would not decompose on heating?
Ammonium chloride
Lead (i) trioxonitrate (V)
Potassium trioxocarbonate (IV)
Sodium hydrogen trioxocarbonate (IV)
Vysvětlení
trioxoxcarbonates (iv) of Na & K are stable to heat