Biology
Biology, 30.07.2020 06:01, Anshuman2002

The isotope samarium-151 decays into europium-151, with a half-life of around 96.6 years. A rock contains 5 grams of samarium-151 when it reaches its closure temperature, and it contains 0.625 grams when it is discovered. The time since the rock reached its closure temperature is ( ) years. When the rock was discovered, it had ( ) grams of europium-151.

answer
Answers: 3

Other questions on the subject: Biology

image
Biology, 21.06.2019 21:00, danielhall
What is a cordon and where is it found
Answers: 1
image
Biology, 22.06.2019 01:30, alaina3792
Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina
Answers: 2
image
Biology, 22.06.2019 02:30, Bamaboy8804
Describe two recent or ongoing space missions.
Answers: 2
image
Biology, 22.06.2019 08:10, estebencampos69
A3 year-old is brought to the burn unit after pulling a pot of hot soup off the stove and spilling it on herself. she sustained 18% second degree burns on her legs and 20% third degree burns on her chest and arms. total body surface area burned is 38%. what icd-10-cm codes are reported for the burns (do not include external cause codes for the accident)?
Answers: 1
Do you know the correct answer?
The isotope samarium-151 decays into europium-151, with a half-life of around 96.6 years. A rock con...

Questions in other subjects:

Konu
History, 01.07.2019 15:40