alexandriabritt3672 alexandriabritt3672
  • 04-06-2019
  • Chemistry
contestada

Radium-223 is a radioactive isotope with a half-life of 11.4 days. how long (in days) will it be before 87.5% of the sample has decayed?

Respuesta :

mohamedshuler mohamedshuler
  • 04-06-2019

Answer:

9.975 days

Explanation:

87.5% of 11.4 is 9.975 you can see this by doing 11.4 * 0.875

Answer Link

Otras preguntas

27. To become a law, a bill in Congress must A. Receive a 2/3 majority of votes in congress B. Receive a 3/4 majority votes in each house of congress C. Pass bo
which of the following rational function is graphed below?​
Qual dos seguintes polinómios é igual a (x - 3)2 - x2
What’s the meaning component?
Anyone know the answer to this ​
the length, breadth and the height of a box is 20cm, 10cm and 5cm respectively, thenfind.​
Happy new year to allsuccessfuly wasted 2020but let us also waste 2021​
the first or smallest level of organization in the human body is the​
help!! f(x) = x2. What is g(x)?
define work and power​