paulvigildaguila paulvigildaguila

01-10-2021
Chemistry

contestada

Iodine-131 has a half-life of 8 days. If you have 8 g of I-131 and 16 days pass, how much I-131 do you have left?

Respuesta :

01-10-2021

Answer:

2g

Explanation:

2 half-lives will pass. Therefore the amount will be quartered into 2g.

Answer Link

Otras preguntas

Proyecto - El álbum de mi familia DUE DATE 6/11/21 You are going to make a family album or scrapbook of a real or fictional family. In your family album or scr

How did the Great Leap Forward impact China? Check all that apply. A. Steel production flourished in rural Chinese villages. B. Over 10 million people died of s

what's the answer please tell me

Emily has plum trees in her backyard. Eeach year she uses the fruit to make jelly. Here are the ingredients for her recepie. 4 pounds of pluma 3 pounds of sugar

Suzanne has one 10p coin one 50p coin and some 20p coins altogether she has £1.40 how many 20p coins does she have

A 4.9 A current is set up in a circuit for 4.7 min by a rechargeable battery with a 12 V emf. By how much is the chemical energy of the battery reduced

4x + 3y =18x-3y = 7

How much money does he have now??

Answer all three parts to

John and Lisa form a partnership to operate a restaurant. Lisa signs a two-year lease on a space for the restaurant without consulting John. Under the legal con