ChuChuMouseyMouse ChuChuMouseyMouse

23-09-2022
Chemistry

contestada

If a radioactive parent has a half-life of 35,000 years and fossil containing that parent is 105,000 then how many half-lives have elapsed? What is the percentage of that original parent remain today?

Respuesta :

Otras preguntas

6. Which function is equivalent to y=3( x + 2)2 + 7?

Please match each cofactor with its function. 1) thiamine pyrophosphate A) CO2 activation/transfer 2) coenzyme A B) oxidation/reduction 3) biotin C) activation

Please help due today

whilst it is not possible for snow to fall at the equator, which one of the following is most likely to cause this to happenA.iceB.mountainC.waterD.snow flakes

why does a magnet attract a steel nail

HELP ME NOW!!! Please What is the area of this figure? Enter your answer in the box.

PLEASE ANSWER ? Do we have a responsibility to help others?

5. How many moles are there in 222.3 grams of Ca(OH)2? (1) 1.5 mol (3) 5.5 mol (2) 3.0 mol (4) 22.3 mol 5

Can someone help me with this?

why was the economy important for african americans