https://www.khanacademy.org/science/strengthened-shs-chemistry-1/x174677b2bfa4bea2:1st-quarter/x174677b2bfa4bea2:applications-of-isotopes/v/fossil-dating-heredity-evolution-biology-khan-academy 2020-09-09T11:53:28Z Fossil dating Let's explore the relative depth and radioactive dating of fossils. Mahesh Shenoy video https://cdn.kastatic.org/googleusercontent/e9qGy9B_MqoU9Jo_3aE0OCRwstVBbZaqeCt-yW4zQ4YxBMQM_OOwrtF0QP1Rnz0n5qoOb-Hj4StDeoPOg0IEpkU Fossil dating Let's explore the relative depth and radioactive dating of fossils. https://cdn.kastatic.org/ka-youtube-converted/G1TlxtJ6pTQ.mp4/G1TlxtJ6pTQ.mp4 555 Applications of isotopes https://www.khanacademy.org/science/strengthened-shs-chemistry-1/x174677b2bfa4bea2:1st-quarter/x174677b2bfa4bea2:applications-of-isotopes/v/age-of-fossils-using-mass-spectrometer 2022-09-30T08:11:46.716916756Z Age of fossils using Mass Spectrometer How do scientists separate isotopes and measure the age of fossils? Let's explore that in this video! Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Age of fossils using Mass Spectrometer How do scientists separate isotopes and measure the age of fossils? Let's explore that in this video! https://cdn.kastatic.org/ka-youtube-converted/WnuI51bmmgc.mp4/WnuI51bmmgc.mp4 947 Applications of isotopes https://www.khanacademy.org/science/ap-chemistry-beta/x2eef969c74e0d802:atomic-structure-and-properties/x2eef969c74e0d802:mass-spectrometry-of-elements/a/isotopes-and-mass-spectrometry 2022-01-11T22:17:00.362877679Z Isotopes and mass spectrometry article https://www.khanacademy.org/science/strengthened-shs-chemistry-1/x174677b2bfa4bea2:1st-quarter/x174677b2bfa4bea2:applications-of-isotopes/e/characteristics-of-various-therapeutic-radioisotopes- 2025-09-15T19:25:16.756032382Z Mini MCAT passage: Therapeutic radioisotopes Characteristics of Various Therapeutic Radioisotopes Rabee Haq exercise