How many moles of oxygen gas are produced by the decomposition of 245 g of potassium chlorate?\ce{2KClO3(s)} \rightarrow \ce{2KCl(s)} + \ce{3O2(g)}Given:
Molar Mass/ g⋅mol−1
\ce{KClO3}: 122.6<spanclass=′latex−bold′>(A)</span>1.50<spanclass=′latex−bold′>(B)</span>2.00<spanclass=′latex−bold′>(C)</span>2.50<spanclass=′latex−bold′>(D)</span>3.00