Register
A Rock is determined to be 1.426 billion years old. How much uranium -235 remains in the rock?
220k views
3 votes
A Rock is determined to be 1.426 billion years old. How much uranium -235 remains in the rock?

User Brinsley
by
6.2k points

2 Answers

8 votes
3.5930 is the answer to the question
Hope this helped
User Cary Shindell
by
6.0k points
9 votes

Answer:3.5930 million

Step-by-step explanation:

User GrayB
by
5.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.7m questions

8.9m answers

Other Questions

When weak acids react with strong bases, the H+ from the weak acid is transferred to the: metal of the strong base to form a metal hydride OH− from the strong base to form water and a salt salt that is
How much heat is required to increase the temperature of 10.0 grams of water 6.0oC? (The specific heat of water is 4.18 J/g x oC) 250 J
Some elements can have multiple molecular forms in the same physical state. these multiple forms are called a. isotopes. b. isotropes. c. allotropes. d. multi-tropes.
True or false: in the water cycle, water returns to Earth as condesation, usually in the form of rain or snow.
What is the approximate hydronium ion concentration and hydroxide ion concentration in bleach? Which is higher?
Link Copied!