If you obtained a sample of rock from Venus and determined the abundances of and in it,and found that for every 1 uranium atom there were 3 lead atoms,then what would the age of this rock be? Note that decays to with a half-life of 700 million years.Assume that there was no in the rock when it originally formed.
A) 1.4 billion years
B) 2.8 billion years
C) 230 million years
D) 4.5 billion years

Question

If you obtained a sample of rock from Venus and determined the abundances of  and  in it,and found that for every 1 uranium atom there were 3 lead atoms,then what would the age of this rock be? Note that  decays to  with a half-life of 700 million years.Assume that there was no  in the rock when it originally formed.
A) 1.4 billion years 
B) 2.8 billion years 
C) 230 million years 
D) 4.5 billion years

Quizplus · Accepted Answer

The Answer of If you obtained a sample of rock from Venus and determined the abundances of  and  in it,and found that for every 1 uranium atom there were 3 lead atoms,then what would the age of this rock be? Note that  decays to  with a half-life of 700 million years.Assume that there was no  in the rock when it originally formed.
A) 1.4 billion years 
B) 2.8 billion years 
C) 230 million years 
D) 4.5 billion years

If You Obtained a Sample of Rock from Venus and Determined