Respuesta :
Answer:
0.5 mole of a SO2 contains 3.01 into 10 ^23 molecules of So2.
Explanation:
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Answer. one mole of SO2 contain 6.023 into 10^ 23 molecules of SO2. then 0.5 mole of a SO2 contains 3.01 into 10 ^23 molecules of So2