Monday
October 20, 2014

Homework Help: Chem

Posted by Aidan on Monday, August 29, 2011 at 10:15pm.

Naturally occurring cobalt consists of only one isotope, cobalt59, whose relative atomic mass is 58.9332. A synthetic radioactive isotope of cobalt60, relative atomic mass 59.9338, is used in radiation therapy for cancer. A 1.8155 sample of cobalt has an apparent "atomic mass" of 58.9901.

I have to find Cobalt60 the mass.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

PLEASE HELP ME! CHEMISTRY - Naturally occurring cobalt consists of only one ...
chemistry - Naturally occurring cobalt consists of only one isotope Co59 whose ...
chem - copper has two naturally occurring isotopes. Cu-63 has a mass of 62.939 ...
Chemistry - Silver has an average atomic mass of 107.9 u and is known to have ...
Chemistry - Naturally occurring boron is 80.20% boron-11 (of atomic mass 11.01 ...
chemistry - Copper has two naturally occurring isotopes. Cu-63 has a mass of 62....
chemistry - Calculate the atomic mass of naturally occurring molybdenum (Mo) ...
Chemistry - Bromine has two naturally occurring isotopes. Bromine-79 has a mass ...
Chemistry - The element boron has three naturally occuring isotopes. One has the...
Final Exam- Honors Physical Science - how can you determine the number of ...

Search
Members