Question: A radioactive material loses ( 2 5 % ) of its mass in 9 minutes. What is its half - life? minutes

A radioactive material loses \(25\%\) of its mass in 9 minutes. What is its half-life?
minutes
A radioactive material loses \ ( 2 5 \ % \ ) of

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

The half-life of Po-214 is 0.001 seconds. How much of a 10-gram sample is left after 0.003 seconds? # of Fraction mass days/time Half-Lives Remainin Remaining 9 100% 1/1 1 HL 50% 1/2 2 HL 25% 1/4 3...

Q:

A scientist begins with EDD grains of a radioactive substance. After 21D minutes= the sample has decayed to 4D grams. To the nearest hundredth of a minute, what is the halflife of this substance? :...

Q:

#1. Give a detailed summary of the case you are investigating. (/10pts) 2. Using Table 2: Common Radioactive Isotopes, identify the radioisotope that you think the father used in the assault. Give a...

Q:

Purpose: To practice using loops to repeat actions until a condition is met (and solve a practical problem at the same time!). Degree of Difficulty: Easy Radioactive materials decay over time and...

Q:

Radioactive materials decay over time and turn into other substances. For example, Carbon-14 decays into Nitrogen-14 through beta decay. The rate of radioactive decay of a material is measured in...

Q:

Python w PyCharm - Purpose: To practice using loops to repeat actions until a condition is met (and solve a practical problem at the same time!) Degree of Difficulty: Easy Radioactive materials decay...

Q:

What is the decay constant in year 1? Learning Goal: Keep 4 digits after the decimal point. Radioactive decay - Half - life Thre N ? 1000 500,000 X 760 621506 X . 10R 500 Number of ru 250 977 year 1...

Q:

4. If a radioactive substance has a half life of 5.0 minutes, which of the following statements is correct? 1. it will take at least 5.0 minutes for the raction to begin 2. at the end of 5.0 minutes,...

Q:

Pls show solution. Answer is highlighted. 1. Bacteria grow in a nutrient solution at a rate the well-stirred mixture leaves the tank at the same proportional to the amount present. Initially. there...

Q:

Problem 3: Splitting the Atom Having recently gained access to the internet (wikipedia - fantastic! ), after doing some research you've learned three things which you did not know: Radioactive...

Q:

A small body of mass 0.50 kg is attached by a 0.50-mlong cord to a pin set into the surface of a frictionless table top. The body moves in a circle on the horizontal surface with a speed of 2.0m/s....

Q:

Fulfill the requirements of three components to the Discussion Board: 1- Research the APA topic: a. et al. usage, b. capitalization in a reference list, and c. using headings correctly. Select one of...

Q:

Goal conflict can be avoided if budget poals are carefuly designed for consinbency across all areat of che organlatign. True Falles

Q:

A particle is moving in three dimensions and its position vector is given by; r(t) = (4, 4t + 2, 3t)i + (4, 5t - 2, 3)2 + (3, 3t + 3, 1t)k where r is in meters and t is in seconds. Determine the...