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

The group of words as hard as ice represents a a. Similie b. Metaphor c. Hyperbole d. Understatment
PLZ Help! 10points!!!!!
A journalist is writing an article based on information in "Nobel Prize in Literature Press Release." Which title BEST represents information the journalist wo
Fill in the blank with the correct indirect object pronoun. Nosotros _____ compramos a ellos el video nuevo de Marvel.
The measurement 6.4x10^3 g also could be writen as
why does selena like her math class? 1) necesita un papel y un lapiz
You ask for directions in French but the answer is too fast. What do you say?
Escucha la frase y escoge la respuesta más lógica. Click here for the audio. Me gustaría un bistec encebollado y camarones con ajo y mantequilla, una papa hor
The mayflower compact was agreed to in signed by _______ passengers on the Mayflower: a. The adult male b. The children c. The adult female d. All of the adult
Expand by using the distributive property: (a + bc)2x