V Par'tA The radioactive isotope ler is used in pulmonary 133 respiratory studies to Image the blood ow and the air A hospital needs 0,100 g of 54 Xe for a lung-imaging test If it takes 10 days to receive the shipment, what is the minimal amount mxp of xenon reaching the lungs, The half-life oflhis isotope is 5 days that the hospital should order? Express your answer numerically in grams > View Available Hin1(s} mxr : g How long a time t Will it take for the 15343Xe to decay so that eventually its activity decreases by a factor of 10247 Express your answer numerically in days. b View Available Hi nt(s)