Leisschdeadabee Leisschdeadabee
  • 24-10-2016
  • Chemistry
contestada

if 165. mg of fluorine-18 is shipped at 8:00 a.m., how many milligrams of the radioisotope are still active after 330 min ?

Respuesta :

syed514
syed514 syed514
  • 01-11-2016
330 minutes =5 hours and 30 minutes= 3 half life's 
After 1 - 62.5 
After 2 - 31.15 
After 3 - 15.625
hope it helps
Answer Link

Otras preguntas

What current solutions the world's leaders have suggested for slowing the growth of world population
Which is not an accurate description of the Puritans? A. valued education B. settled in Massachusetts Bay C. tolerant of all religions D. hardworking
what are the hazards, if any of the reactants AgNO3, and K2CrO4?
what is the biggest number 2.07. 2.24. 2.4. 2. 2.04
What is 1.0 as a percentage?
what heavy cargo do u think could be moved by canal boats
x=2y-1 3x-2y=-3 What are the coordinates
what is the unit rate in dollars per hour if u have 3.5 hours equals $10
18. Using carbo-loading to increase the store of glycogen seems to benefit only those athletes who engage in aerobic activities that are A. more than 90 minut
In bud not buddy how did rule 63 help bud survive