The half-life for electron capture for is 1.3 billion years.What will be the / ratio in a rock that is 5.1 billion years old?
A)0.066
B)14
C)0.071
D)3.9
E)15

Question

The half-life for electron capture for  is 1.3 billion years.What will be the  /  ratio in a rock that is 5.1 billion years old?
A)0.066 
B)14 
C)0.071 
D)3.9 
E)15

Quizplus · Accepted Answer

The Answer of The half-life for electron capture for  is 1.3 billion years.What will be the  /  ratio in a rock that is 5.1 billion years old?
A)0.066 
B)14 
C)0.071 
D)3.9 
E)15

The Half-Life for Electron Capture for Is 1