How old is the gabbro, We find that 7/8 of the total is

How old is the gabbro

Assignment Help Finance Basics

Reference no: EM133715767

Question: An intrusive Gabbro dike is analyzed with a mass spectrometer for 235U and 207Pb. The half life of decay of 235U to 207Pb is 713 million years. We find that 7/8 of the total is 207Pb, and only 1/8 of the original 235U is still in the rock. How old is the gabbro?

Reference no: EM133715767

Questions Cloud

Summarize your stock investing strategy : Summarize your stock investing strategy and describe any relevant portfolio highlights. Minimum length: 200 words

Sustained some cuts-bruises and concussion : A teenager comes into an emergency room because he just fell off his bike and he sustained some cuts, bruises, and a concussion.

What is the difference in the monthly payment amounts : What is the difference in the monthly payment amounts? i.e., Payment1 minus Payment2 - APR = 6%, 30 years, only $50,000 is amortized

What is lucio fontanas most popular spatial concept works : What is Lucio Fontana's most popular spatial concept works?

How old is the gabbro : We find that 7/8 of the total is 207Pb, and only 1/8 of the original 235U is still in the rock. How old is the gabbro

How do people typically use the platform youtube : How do people typically use the platform youtube? Provide examples (at least 3 examples).

Define the term epigenetics : Define the term epigenetics and its relevance to understanding how environmental factors can influence gene expression and health outcomes.

What is the quarterly expense for financing the aircraft : with a quarterly dividend of $0.15 per share and depreciation rate = 1.75% per quarter. What is the quarterly expense for financing the aircraft with a loan

What are the health implications at the population level : In your view, what are key the social, cultural, political or economic implications of the issue? What are the health implications at the population level?

User Account

All Pages