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Author Question: An important radiometric dating process is the decay of potassium-40 to ______________-40. Fill in ... (Read 71 times)

michelleunicorn

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on: Jul 28, 2018
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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Reply #1 on: Jul 28, 2018
Answer to Question 1

argon

Answer to Question 2

204


michelleunicorn

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


briezy

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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