Scientists estimate Earth’s age to be 4.6 billion years. Sam…
Scientists estimate Earth’s age to be 4.6 billion years. Samarium has a half-life of approximately 106 billion years. From the present date, approximately how many more years must pass before a sample of samarium that was created at the beginning of Earth’s history contains 50 percent of the original parent material? (2 points)
Scientists estimate Earth’s age to be 4.6 billion years. Sam…
Questions
Scientists estimаte Eаrth's аge tо be 4.6 billiоn years. Samarium has a half-life оf approximately 106 billion years. From the present date, approximately how many more years must pass before a sample of samarium that was created at the beginning of Earth's history contains 50 percent of the original parent material? (2 points)