purplepopcorneater purplepopcorneater 27-12-2022 Chemistry contestada How many moles of O2 are needed to prepare 1.00 gram of Ca(NO3)2? Ca + N2 + 3O2 → Ca(NO3)2 A) 183 moles B) 366 moles C) 0.00200 moles D) 0.0183 moles