schooly13 schooly13

15-12-2021
Physics

contestada

The half-life for P-32 is 14.3 days. What fraction of a sample of P-32 will be left after 42.9 days?

Respuesta :

35jazzmin2027 35jazzmin2027

16-12-2021

Answer: At one half-life (14.3 days) 230 mg of the P-32 would remain. at two half-lives (14.3 + 14.3 or 28.6 days) 115 mg of the P-32 would remain. at three half-lives (14.3 + 14.3 + 14.3 or 42.9 days) 57.5 mg of the P-32 would remain.

Explanation:

Answer Link

Otras preguntas

Which sentence from the excerpt from "The Open Boat" represents a moment of author reflection in which the author conveys a message to the reader?

Which characteristic made world war II different from previous wars? A. The nations of Europe united to fight against threats from Asia and the Americas B. The

Help me please guys.....

multiply 6x+3=3(2x+3)

Will give brainliest what was Billy Graham best known for besides preaching?

Help me please I need serious help!!!

The point-slope from of the equation of the line that passes through (-4, -3) and (12, 1) is y- 1 = 1/4 (x - 12). What is the standard from of the equation from

What branch is having its power checked when...Congress overrides a President's veto?

Are these triangles below similar

Need help with 17 and 19. Thank you