A moon rock collected by a U.S. Apollo mission is estimated to be 3.90 billion years old by uranium/lead dating. Assumin
Posted: Mon May 09, 2022 3:55 pm
A moon rock collected by a U.S. Apollo mission is estimated to be 3.90 billion years old by uranium/lead dating. Assuming that the rock did not contain any lead when it was formed, what is the current mass of 206Pb in the rock, if it currently contains 1.530 g of 238U? The half-life of 238U is 4.47 x 109 years. 1.323 206Pb mass: 09 Incorrect