Register
The half-life of radium-226 is 1,600 years. It decays into radon-222. What fraction of the original amount of radium-226 in a sample will still be radium after 8,000 years? A.1/8 B.1/4 c.1/32 D.1/16
38.2k views
5 votes
The half-life of radium-226 is 1,600 years. It decays into radon-222. What fraction of the original amount of radium-226 in a sample will still be radium

after 8,000 years?
A.1/8
B.1/4
c.1/32
D.1/16

User Mmccabe
by
4.5k points

2 Answers

1 vote

Answer:

C. 1/32

Step-by-step explanation:

User Kekub
by
4.9k points
1 vote

Answer:

Your answer will be C. 1/32

User Squillman
by
4.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.6m questions

6.0m answers

Other Questions

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
A gas at 89 degrees C occupies 125.7mL at 123.3kPa. What volume does it occupy at 25 degrees C and 100.9kPa?
Which term describes the movement if water molecules in and out of a cell
To make a table of the elements, dimitri Mendeleev sorted the elements according to their?
Link Copied!