1. Radioactive decay of 40K atoms in an igneous rock has resulted in a ratio of 25 percent 40K atoms to 75 percent 40Ar and 40Ca atoms. How many years old is this rock?
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “1. Radioactive decay of 40K atoms in an igneous rock has resulted in a ratio of 25 percent 40K atoms to 75 percent 40Ar and 40Ca atoms. How ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
What is the most common way to increase retenation of anlyates in gas choromatography analysis
Answers (1)
Shifting the layers of an ionic crystal causes the crystal to
Answers (1)
What is the equation adheres to the law of conservation of matter
Answers (1)
Who discovered the gulf stream
Answers (1)
If the half life of a radioactive isotope is 4000 years, how much would be left in a fossil after 4000 years
Answers (1)
New Questions in Chemistry
a substance that undergoes a physical change like melting is still the same substance is it true or false
Answers (2)
What is a polar molecule
Answers (1)
A mixture of He He, N 2 N2, and Ar Ar has a pressure of 22.1 22.1 atm at 28.0 28.0 °C. If the partial pressure of He He is 2475 2475 torr and that of Ar Ar is 1049 1049 mm Hg, what is the partial pressure of N 2 N2?
Answers (1)
Oceans make the temperaturs of nearby land more extreme ... True or false
Answers (1)
The Greek letter D stands for A. Mass of B. Rate of C. Change in D. Heat stored in
Answers (2)