motorpiggie motorpiggie

15-10-2018
Physics

contestada

Fluorine-21 has a half-life of approximately 5 seconds. What percentage of the original nuclei would remain after 20 seconds

Respuesta :

photonsforever photonsforever

15-10-2018

1/32 which would equal 3.1%

Answer Link

Otras preguntas

Which structural observation best describes the poem “Grass”

What is the exact solution to the equation 2^3x−2 = 5^x

Answer true or false for 1-10 (picture above)

Mae Ling earns a weekly salary of $380 plus a 5.0% commission on sales at a gift shop. How much would she make in a work week if she sold $4,600 worth of mercha

In a combustion reaction, one of the reactants is _____. water oxygen carbon dioxide a metal

When a behavior is highly resistant to extinction, the organism takes longer to stop responding after a reinforcement is no longer given. Please select the best

$156 for 12 hours of work how much would she make for 7 hours?

What happens to the eyes during death?

Use numbers to order the steps of the path of blood through the kidneys. ______ Capillaries surrounding tubules reabsorb water, salt, and sugar. ______

Read this description of the man in "The Legend." A few sounds escape from his mouth, a babbling no one understands as people surround him bewildered at his spe