A scientist found an unweathered igneous rock that contained 0.025 g of potassium-40 and 0.075 g of argon-40.Using the table above,how old would you estimate the rock to be?
A)2.6 billion years old.
B)0.050 billion years old.
C)1.3 billion years old.
D)0.001875 billion years olD.
E)1.69 billion years old.

Question

A scientist found an unweathered igneous rock that contained 0.025 g of potassium-40 and 0.075 g of argon-40.Using the table above,how old would you estimate the rock to be?
A)2.6 billion years old. 
B)0.050 billion years old. 
C)1.3 billion years old. 
D)0.001875 billion years olD. 
E)1.69 billion years old.

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The Answer of 
A scientist found an unweathered igneous rock that contained 0.025 g of potassium-40 and 0.075 g of argon-40.Using the table above,how old would you estimate the rock to be?
A)2.6 billion years old. 
B)0.050 billion years old. 
C)1.3 billion years old. 
D)0.001875 billion years olD. 
E)1.69 billion years old.

A Scientist Found an Unweathered Igneous Rock That Contained 0