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

28-05-2019

Answer:

The answer is 22.8

Explanation:

Just took the quiz on APEX :)

Answer Link

Otras preguntas

report writing about garbage disposal

Which of the following terms refers to how genetic traits are expressed? A. Display B. Genotype C. Phenotype D. Dominance

Being rejected by a peer group can negatively influence one's self-esteem.

Which word in the sentence is a participle? Are you running from that buzzing bee? a. buzzing b. Are c. bee d. running

All of the following are powers and functions assigned to the legislative branch EXCEPT: a. coin money b. declare war c. make treaties d. borrow money

Identify the sentence that has correct subjectdash–verb agreement. a. In the evening, Brad and I often is out to dinner. b. In the evening, Brad and I often g

0.001 in Standard form

Which factors caused crops to stop growing in Sumer? Choose all answers that are correct. a. poor drainage b. salty soil c. extended droughts d. pest infestatio

Which prophet and beliefs were tied to the Israelites? 1.David and the Epic of Gilgamesh 2. Abraham and the Epic of Gilgamesh 3. Moses and the Ten Commandment

On Monday, David’s bank balance was $97. On Tuesday, his bank balance had changed by $56. Which amount could be the correct amount in David’s bank balance on T