carolynalee carolynalee

26-05-2017
Chemistry

contestada

A particular radioactive isotope has a half-life of 5.0 s. What fraction of the original amount of isotope will remain in a sample after 20.0 s?

Respuesta :

JavierCollante JavierCollante

26-05-2017

the answer is attached. let me know if you have questions about it

Ver imagen JavierCollante

Answer Link

Otras preguntas

Nowadays, a __________ is being appointed by many firms so as to place the marketing function on a more equal footing with the functions performed by other C-le

Find the slope and the y-intercept of the equation. -3x + 9y = 18

A/an ___ blocks the action of the enzyme that causes the blood vessels to contract, resulting in hypertension

when in sync with the movement of , water is able to flow back and forth through cell membranes?

Why were most industrialized nations building empires in the late 1800s and early 1900s

Rewrite the equation for x, and express its value in terms of a.

How does nominal GDP differ from real GDP?

A copy machine repairman makes $12.50 per hour plus $4 for every service call he performs. Last week he worked 34 hours and made 6 service calls. How much money

why is a solution not a pure substance

A recipe for 1 pizza crust calls for 3/8 tablespoon of salt. How much salt is needed to make 3 pizza crusts?