Chemistry, 18.12.2020 04:50 gorbyalexis
A fossil contains a radioactive element with a half-life of 4.5 million years. If the ration of the radioactive element to decay product is 1:8 (12.5% to 87.5%), how old is the fossil?
Answers: 1
Other questions on the subject: Chemistry
Chemistry, 21.06.2019 17:30, girlchamp654
What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?
Answers: 2
Chemistry, 22.06.2019 15:00, Zagorodniypolina5
20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
Answers: 2
Chemistry, 22.06.2019 15:20, mydoggy152
Fossil fuels are organic compounds that are made from
Answers: 1
Chemistry, 23.06.2019 01:00, daniel1480
Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas
Answers: 2
You know the right answer?
A fossil contains a radioactive element with a half-life of 4.5 million years. If the ration of the...
Questions in other subjects:
Mathematics, 03.02.2020 16:45
Mathematics, 03.02.2020 16:45
History, 03.02.2020 16:45
Social Studies, 03.02.2020 16:45
Social Studies, 03.02.2020 16:45
