An unknown substance' A 'is on thermal decomposition produces 'B 'and 'C'.what is 'A' ? An element, a compound or a mixture.
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Since A decomposes it cant b an element bcuz elements cant break down.
if it were a mixture the term 'thermal decomposition' would not b used...bcuz it is states a chemical change.
so A has to be a compound.
if it were a mixture the term 'thermal decomposition' would not b used...bcuz it is states a chemical change.
so A has to be a compound.
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A is a compound since it decomposes and produces B and C.
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