Question 16 [5 points) Oxygen15 decays as follows: 15 15 0 Oxygen: 15.0030? u Nitrogen: 15.00011 u electron: 0.000545l u a) How much energyr is released from this reaction (joules enter as scientific notation, example 2.84E11)? [2] b) If there is initiallyr 845 g of Oxygen, and after a minute passes there is 602 g remaining, what is the halflife (minutes)? [2] c) How much will be left after 15 minutes have passed (grams)? [1] For your answers below enter 3 significant digits 0N LYlno unitshere; include them instead in full solutions). Ex: Actual answer: 12.035 You enter: 12.0 or Actual answer: 1234 You enter: 1230 Blank# 1 #0