benjamin8 benjamin8
  • 03-11-2017
  • World Languages
contestada

After two half-lives how much of the original isotope

Respuesta :

nahitzKaelin nahitzKaelin
  • 03-11-2017
Ou of these options 50% 25 % 6.25% 2% 0.39%. The answer is 25%
Answer Link
princess214
princess214 princess214
  • 05-11-2017
I think answer would be 25%
Answer Link

Otras preguntas

please help! need answers in order to move on:) 1.) which number equals (5)^-3? - -125 - 1/15 - 1/125 - -15 2.) find the equivalent for -(3)^-4 - -(4x4x4) - -3x
Evaluate Equation Please help!!
What does the lines mean around the x: |x|
Identify the graph that matches each of the following stories: a. I had just left home when I realized I had forgotten my books so I went back to pick them up.
I enjoyed the film on TV yesterday evening __________ nobody in my family liked it. * so and although in spite of
GIS software produces blank representations of blank
akram is 20 year old and his sister shazia is 15 1-what was the ratio of their ages before 4 years 2-what was the ratio of their ages after 5 years 3-what do t
if you are asked to analyze an issue for an essay assignment, what should you do. ​
A friend wants to know your plans. Answer each of her questions with a complete sentence using the futur immédiat.
this is geometry. hi i need help pls.