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

Which describes the economic idea of you utility

Besides drinking and cooking, in what other ways do you use water?

Need help please. Math and I'll give 30 points. Please and thank you. :DAnd have a great day! :)

Which answer choice describes the following sentence from "Science and the Sense of Wonder"? But what I see—those quiet, twinkling points of light—.

An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and slows it down. The asteroid has a mass of 3.8x 104 kg, and

| Dilution A chemist makes 620. ml. of zinc nitrate • (Zn(NO3)₂) working solution by adding distilled water to 210. mL of a 4.93 M stock solution of zinc nitrat

What was the primary purpose of the German racial purity laws? O to reduce the overall population of Germany O to increase the Aryan population • to decrease th

helppp im stuck :( Hope you guys help me

Solve the system. 2x y = −3 −2y = 6 4x write each equation in slope-intercept form. y = x y = x

Though its logo is a galloping horse, the ford mustang was reputedly named after a what?.