Generation5972 Generation5972
  • 18-04-2024
  • Chemistry
contestada

Potassium 40 has a half-life of 1.2 * 7 of the nine years decay to argon 40. A sample of rock contains 1.35 * 10 to the -6 moles of potassium 40 and 6.81 * 10 of the -7 moles of argon 40. What is the age of the rock in years?

Respuesta :

Otras preguntas

help me please I will mark BRAINLIEST ​
can someone help with this ​
Explain the Sentence Below:What is the responsibility of the office you are running for?HELP FAST!!!!!
WILL GET BRAINLIEST IF RIGHT!!! Which of the following lays out the first step in converting 0.000000624 to a scientific notation?Move the decimal after the num
What would Y be equal to in the problem 0.5x + 0.6y = 5.4
1. Estelle went to the store and bought a box of crackers for $3.79 and a package of cheese for $4.59. About how much will this cost her?
Which of these is an example of an overdraft? A. Having $517.98 in your checking account and writing a check for $563.28 B. Having $322.15 in your checking acco
Lisa is a forensic anthropologist working to identify a victim. After examining a set of human bones, she concludes that the victim was a woman. What evidence M
Choose all the constant terms in the expression. 12+15x-16-4x-10
I need help with a math problem
ACCESS MORE