Chemistry
Chemistry, 23.04.2020 22:49, mjlc2099

The charred bones of a sloth in a cave in Chile represent the earliest evidence of human presence at the southern tip of South America. A sample of the bone has a specific activity of 5.96 disintegrations per minute per gram of carbon (d/minLaTeX: \cdot⋅g). If the 12C/14C ratio for living organisms results in a specific activity of 12.6 d/minLaTeX: \cdot⋅g, how old are the bones (t1/2 of 14C = 5730 years)?

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 17:00, smelcher3900
According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.
Answers: 2
image
Chemistry, 22.06.2019 19:00, Farhan54019
Which change to the system wood cause the freely-moving piston to lower?
Answers: 1
image
Chemistry, 23.06.2019 00:00, Lnjayy
The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
Answers: 2
image
Chemistry, 23.06.2019 01:00, Alysssssssssssa
Which statement best describes isomers? a. isomers are alcohols that have the same functional group. b. isomers have at least one carbon-carbon double bond. c. isomers have the same molecular formula but different structural properties.
Answers: 1
Do you know the correct answer?
The charred bones of a sloth in a cave in Chile represent the earliest evidence of human presence at...

Questions in other subjects:

Konu
Mathematics, 04.05.2021 23:40