Register
a radioactive element has a half-life of 30 days. calculate the mass of the element that remains after 20 days if 100g of the element decays. Also, calculate the decay constant.
129,217 views
27 votes
27 votes
a radioactive element has a half-life of 30 days. calculate the mass of the element that remains after 20 days if 100g of the element decays. Also, calculate the decay constant.

User Sishu
by
2.7k points

1 Answer

11 votes
11 votes

Step-by-step explanation:

the answer is in the image above

a radioactive element has a half-life of 30 days. calculate the mass of the element-example-1
User Andrew Harry
by
3.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

1. if i start with 48 ml of water in a graduated cylinder, after submerging an object the water level rises to 63 ml, what is the volume of the object. 2. if i start with 36 ml of water in a graduated
Why is the system of si unit developed
a dog is running around chasing his tail using a force of 30N. The dog has a mass of 5 kg. what is the dogs acceleration?
Why, when building a house, all its walls are laid at the same height at the same time?​
An object moves from point A to point C along the rectangle shown in the figure below. a) Find the distance covered by the moving object b) Find the magnitude of the displacement of the object. B
Link Copied!