womenofgod2201ox99j7 womenofgod2201ox99j7
  • 03-10-2017
  • Mathematics
contestada

Iodine-125 has a half-life of about 60 days.

How many milligrams of a 500 mg sample will remain after 300 days?

Respuesta :

Mafiosa
Mafiosa Mafiosa
  • 13-10-2017
Since it has a half life of 60 days, this means that every 60 days it multiplies by 0.5. Since it asks for 300 days, your equation is 500*(0.5)^5, which is 15.625 mg left after 300 days.
Answer Link
queengatasalvaje
queengatasalvaje queengatasalvaje
  • 10-11-2018

the answer is 15.625mg

Answer Link

Otras preguntas

Humidity is water vapor in the air. Infer how plants contribute to humidity.
Marco drew 20 pictures. He drew three fourths of them in art class. How many pictures did Marco draw in art class
Iii-it Inna-Cathy x 2 x 2
What were Jim Crow laws? A. laws that allowed southern farmers to become sharecroppers B. laws that allowed the children of former slaves to go to school with w
24$ saved after 3 weeks 52$ saved after 7 weeks
The image formed by a convex spherical mirror will always be a. upright and smaller than the object. b. upright and larger than the object. c. inverted and l
Which of the following is NOT a factor of production? A. land B. labor C. capital D. pollution
The maximum oxygen uptake is known as the __________. a. VO2 max b. OX max c. OX3 max d. VO max
If y is proportional to x and y = -15 when x = -20, what is the value of x when y = 12?
Weather and climate are different because _____. weather is less predictable while climate is predictable weather changes have a global impact while climate cha