Arock is going to be analyzed for its radioactive isotope contents, x and y. x is the parent and y is the daughter isotope. assume that the half-life of the radioactive isotopes is 1,000,000 years. based on this information, answer the following two questions. a) how much of the parent (x) and how much of the daughter (y) will be present at the time the rock forms? choose one of the following (4 points) and explain why (8 points). total: 12 points. a) x = 100 % ; y = 100 % b) x = 0 % ; y = 100 % c) x = 100 % ; y = 0 % d) x = 50 % ; y = 50 %
Answers: 3
Geography, 22.06.2019 14:00
The impact of a large asteroid comet with earth has been proposed to have caused the extinction of the dinosaurs. the impact site of this comet is in or near
Answers: 1
Geography, 24.06.2019 11:00
Queens neighborhood that is also an oregon city. true or false
Answers: 1
Geography, 24.06.2019 15:10
Much of the region of central africa is forest and savanna. select the best answer from the choices provided t f
Answers: 2
Arock is going to be analyzed for its radioactive isotope contents, x and y. x is the parent and y i...
History, 30.06.2019 17:30
Chemistry, 30.06.2019 17:30
Mathematics, 30.06.2019 17:30
History, 30.06.2019 17:30
Spanish, 30.06.2019 17:30
History, 30.06.2019 17:30
Computers and Technology, 30.06.2019 17:30
Mathematics, 30.06.2019 17:30
Mathematics, 30.06.2019 17:30
Mathematics, 30.06.2019 17:30
Mathematics, 30.06.2019 17:30
Mathematics, 30.06.2019 17:30
Mathematics, 30.06.2019 17:30
Mathematics, 30.06.2019 17:30