infehctedghost infehctedghost
  • 01-02-2016
  • Chemistry
contestada

The half-life of fluorine-20 is 11.4 seconds. After _______ seconds, 1/4 of the original amount of fluorine-20 will remain

Respuesta :

hickmanvic2003
hickmanvic2003 hickmanvic2003
  • 28-05-2019

Answer:

The answer is 22.8

Explanation:

Just took the quiz on APEX :)

Answer Link

Otras preguntas

which does not belong?a.25%b.25/100c.25:100d.25​
how much energy must be absorbed by 20.0 g of water to change its temperature from 95 degrees celsius to 125 degrees celsius
what kind of trait is the shaded trait in the pedigree
50 term of -9 2 13 24 35
A work system has five stations that have process times of 5, 9, 4, 9, and 8. What is the bottleneck time
A 90% confidence interval for the mean percentage of airline reservations being canceled on the day of the flight is (3.9%, 7.3%). What is the point estimator o
What do Beta-Blockers do?
In the sentence below, the underlined portion is a clause. Identify the type of clause. I will stop playing the drums when you go to sleep. O Independent clause
What is Detente ? A) The breakup of the Soviet Union.B) The result of the Soviet -Afghan War.C) The gradual easing (decline ) of military tensions between the U
Paisley has $53 in her piggy bank. Recently she has been saving and that amount has gone up by 45%. How much money does Paisley have in her bank now?