AaronPablosOsorio AaronPablosOsorio

12-12-2019
Chemistry

contestada

How many half-lives have passed when there are 3 times as much daughter isotope as parent isotope?

Respuesta :

PollyP52 PollyP52

12-12-2019

Answer:

2 half lives.

Explanation:

Suppose there are 100g of parent isotope at the start.

After 1 half-life there will be 50g of parent and 50g of daughter isotope.

After another half life there is 25 g of parent and 75g of daughter isotope.

Answer Link

Otras preguntas

how many nouns are in the following sentence? talbera and amy run on saturdays at the park.

what might people who were not as smart as other or who were weaker than other try to do

Solve: 16x2 − 81 = 0.

What does he mean by"I sometimes think I got more from pursuing that dream and not accomplishing it than I did from many of the ones I did accomplish"

how is andy affected by the conflict that neto experienced

The oceans consist of ninety-six percent of which of the following? a. pure water b. phytoplankton c. carbon dioxide d. dissolved salts

Question 2: A circular picture is 8 inches in diameter. Part A What is the area of the picture in square inches? A. 4π square inches B. 8π square inches C. 16π

What does progency mean

what is 350 multiplied by 10 to the third power

What is 0.326 in word form