Answer:
296,875,000 mol
Step-by-step explanation:
1mol of SO2 is 64g
1.9×10⁷ kg ----> 1.9×10¹⁰g
1mol ----> 64g
x -----> 1.9×10¹⁰g
x= 1.9×10¹⁰/64 mols
= 296,875,000 mol
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