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

Help me please, ASAP;(
a. The ratio of pages read by Liam to pages read by Amir is 1:5. If Liam read 12 pages, how many pages did Amir read? Explain your reasoning. ANSWER QUiCK PLZZ
Which category best describes the group of shapes
what are the roles of pharmacists...?​
For what purpose are high-level programming languages used? O Give control over the hardware to execute tasks quickly O Provide code that controls the computer'
Hello! Can someone help me with this!!
12. One dekameter is equal to 1,000 centimeters. If Howard's driveway measures 1.75 dekameters long, how many centimeters long is the driveway? Explain your ans
Use the equation g = 10 - 8t to find g when t = 2.
Before a cell divides, the DNA is checked to make sure it replicated correctly. This piece of DNA is an exact copy of the DNA from which it came. When the paren
the following paragraph has not been edited there is an error in each line write the incorrect word and the correction in your answer sheet against the correct