How many atoms will there most likely be at the third half-life of potassium-40 in this model? A model rock layer had 50 pennies (atoms of potassium-40). How old is the rock layer?
Answer
Selection 1:
13
Selection 2:
1.3 billion years old

Question

How many atoms will there most likely be at the third half-life of potassium-40 in this model? A model rock layer had 50 pennies (atoms of potassium-40). How old is the rock layer?

Revolt · Accepted Answer

13; Selection 1: 13; Selection 2: 1.3 billion years old

Lab: Relative and Absolute Dating

How many atoms will there most likely be at the third half-life of potassium-40 in this model? A model rock layer had 50 pennies (atoms of potassium-40). How old is the rock layer?

More from this Course