tyehooks24 tyehooks24
  • 02-03-2018
  • Chemistry
contestada

If a radioactive material has a 10 year half-life, how much of a 100 g sample will be left after 30 years?
A) 50 g
B) 6.25 g
C) 12.50 g
D) 25 g

Respuesta :

nikola98
nikola98 nikola98
  • 02-03-2018
12.5g, each 10 years you lose a half of what you have at that given moment

Answer Link

Otras preguntas

Julian is interested in building a new house. Three architects have given him plans. The first plan is for a house that will be 2,250 square feet. The total cos
quote from jack will in the wonders book​
12(7)(4)+6(5)= Evaluate the Expression
4z + 5 +2z =- 25 please help solve​
What is the coefficient of determination for this data set? 0.02 0.91 0.95 5.1 Thank you (´• ω •`) ♡
Need help❤️ THE RIGHT ANSWER IS b) but need explanation how did we get b) please help ❤️
Whats the answer? 1. (∗ +2b)^2 = a^2+4ab+4b^2
Need help with these four questions ,pleasee
help me and get some points...... the banks were put on _______ to check how strong they were. a. reserve b. warning c. holiday d. all of the above
Write a hook relating to Romeo and Juliet.