kmiller569 kmiller569

02-05-2022
Chemistry

contestada

If a radioactive material has a half-life of 10 years, what fraction of the material will remain after 40 years?

Respuesta :

jsimpson11000 jsimpson11000

16-05-2022

Answer:

1/ 16 th left

Explanation:

40 years is FOUR half lives 1/2 * 1/2 * 1/2 * 1/2 = 1/16 th will left

Answer Link

Otras preguntas

what is 3,542 divide by 154

How would the Protestant Reformation affect North America?

A manufacturer is interested in the output voltage of a power supply used in a PC. Output voltage is assumed to be normally distributed, with standard deviation

1. Because his audience was the king of Spain, Cabeza de Vaca's main purpose in writing Lo Reloción was to relate his a feelings. b. experiences c political bel

encourage Verb Definition: to fill with strength Synonyms: inspire, reassure, urge Antonyms: demoralize, sadden, weaken Use the drop-down menus to choose the sy

typing in capital letters and exclamation in an email is an example of what?

What is the circumference? Use 3.14 for π. Round to the nearest tenth if necessary. radius: 9 mm A. 12.1 mm B. 14.1 mm C. 28.3 mm D. 56.5 mm

President _____ backed the railroad owner in the Pullman Strike. A) Cleveland B) Roosevelt C) Wilson

In Mexico City, physical processes such as inversion and human activities such as reliance on cars and trucks contribute to A unequal distribution of income B e

Students in a school are asked to pick either football, rugby or tennis to play in their lesson. The number of students who picked football and rugby are in the