katelyndmoore10911 katelyndmoore10911 28-02-2024 Chemistry contestada In a reaction carried out in Chem 242, if you start with 135 mg of acetone, what mass of NaBH4 in mg do you need? a) 60.0 mg b) 45.0 mg c) 90.0 mg d) 30.0 mg e) 75.0 mg