Register
The half life of radon 222 is 3.824 days, how much time must pass of one fourth of a given amount of radon to remain?
32.3k views
4 votes
The half life of radon 222 is 3.824 days, how much time must pass of one fourth of a given amount of radon to remain?

User Lingamurthy CS
by
4.3k points

1 Answer

2 votes

Answer:

After 7.648 days, you will see one quarter.

Step-by-step explanation:

1 → 0.5 → 0.25

Since half life of radon-222 is 3.824 days, you need twice this time to get one quarter at the end.

2 ⋅ 3.824 = 7.648 days.

User Lee Kowalkowski
by
4.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.7m questions

6.1m answers

Other Questions

Which option describes nonmetals?
The electron configuration for an element in the halogen group should always end with Question 16 options: ns2np6 ns2np5 ns2np4 ns2np2?
30 POINTS! PLEASE HELP There are people who believe that the left brain is the more important hemisphere and needs to be developed as much as possible since it reflects the values that need to be increased
What does measurement mean
A solution is made by dissolving 2.3 moles of sodium chloride (NaCl) in 0.155 kilograms of water. If the molal boiling point constant for water (Kb) is 0.51 °C/m, what would be the boiling point of this
Link Copied!