eduardorivas997 eduardorivas997
  • 13-05-2018
  • Chemistry
contestada

iodide-131 decays with half life of 8.02 d. In a Sample initially containing 5.00 mg of I 131, what mass remains after 6.01 d?

Respuesta :

mathandscience
mathandscience mathandscience
  • 13-05-2018
You can use the equation f(t) = 5*(1/2)^(t/8.02)

Then plug in 6.01 for time.There remains 2.97 mg in the sample.

Answer Link

Otras preguntas

_____ Zn (s) + _____ AgNO3(aq) → _____ Zn(NO3)2(aq) + _____ Ag (s)
What is 96/870 simplify into
Manny and Susan have an egg carton full of eggs to use for their science project. Manny uses 1/3 of the eggs and Susan uses 1/2 of the eggs. Which fraction of t
What is the slope of the line that passes through the points (2, -3)(2,−3) and (2, 13) ?(2,13)? Write your answer in simplest form.
At a point to hundred feet from the base of the building, the angle of elevation to the bottom of the smokestack it’s 35°, and the angle of elevation to the top
Miguel will rent a car for the weekend he can choose one or two plans the first one has no initial favorite cost $.70 per mile driven the second plan as an init
Tell whether the angles are complementary or supplementary. Then find the value of x.
Read the statement. I am allergic to peanuts, so I do not eat peanut butter. Is this argument sound or unsound
in the carbon cycle, carbon is taken in by plants
What is the formula to calculate the area of a square/rectangle