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Author Question: An important radiometric dating process is the decay of potassium-40 to ______________-40. Fill in ... (Read 76 times)

michelleunicorn

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An important radiometric dating process is the decay of potassium-40 to ______________-40.
 Fill in the blank(s) with correct word

Question 2

Primordial lead contains the isotope lead-______________, whereas radiogenic lead does not.
 Fill in the blank(s) with correct word



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briezy

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Answer to Question 1

argon

Answer to Question 2

204



michelleunicorn

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Both answers were spot on, thank you once again




 

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