miyiab1721 miyiab1721
  • 23-12-2017
  • Chemistry
contestada

When a radioactive sample decays for 2 half-lives the amount remaining will be ____ of the original?

Respuesta :

93028 93028
  • 23-12-2017
1/4 of the original.
Answer Link

Otras preguntas

In the atmosphere, under the effect of ultraviolet rays, oxygen molecules combine to form ozone molecules, and ozone molecules also photodissociate to form oxyg
How did geography affect the Vikings’ exploration of the Western Hemisphere?
Writing About History 5. ARGUMENTATIVE WRITING Which of the following men created the invention that had the greatest impact on the nation's development? Explai
About how many forensic anthropologist are there in North America
How does drawing conclusions from data differ from analyzing other kinds of sources
Which characteristics are found in many American Indian creation stories? They explain through storytelling how the world came into existence. They explain thro
which survey question us biased a) which - fall winter spring or summer - is your favorite
If you look closely at a bubble in the light, you can see rainbows on the surface. Why does this happen?
How I can simplifying 28x13x25
Find the mean of this data set: 8,8,3,4,8,6,4,3