Chemistry > 2012 > 30
WASSCE
On heating, the following trioxocarbonate (IV) salts decompose to give solid residue except
A.
ammonium trioxocarbonate (IV)
B.
calcium trioxocarbonate (IV)
C.
lead(II)trioxocarbonate(IV)
D.
zinc trioxocarbonate(IV)
Answer: A
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