A sample of wood that originally contained 100 grams of carbon-14 now contains only 25 grams of carbon-14. approximately how man
y years ago was this sample part of a living tree?
1 answer:
In order for 100 grams of Carbon 14 to decay to 25 grams, 2 half lives worth of time would have passed.
<span>log(100/25) / log(2) = 2 half lives </span>
<span>2 * 5730 years = 11,460 years</span>
You might be interested in
Answer:
0.3808
Explanation:
number of moles,n=Conc.XVol.
hence 0.85X0.448
The correct answer is HCN.
Answer:
what kind of math is this
Explanation:
Answer:
placing the reactants on a hot plate
Explanation:
If the temperature goes up, the reaction rate will increase. Because the particle will move faster and makes the kinetic energy larger.
Answer:
jjiooyfffffffffffcvģg5fffvgvvvhh
Explanation:
jhhhhuxjcififigigivigviigiggivi
