Thursday
April 24, 2014

Homework Help: Math/Chemistry

Posted by Chaney on Monday, August 22, 2011 at 11:50pm.

the atomic mass of an element is the mass, in grams, of one mole (mol), or 6.02 * 10^23.
A.) How many atoms are there in 3.5 mol od carbon?
B.) If you know that 3.5 mol of carbon weighs 42 grams, what is the atomic mass?
C.)Using you answer from (B), find the approximate mass of one atom of carbon

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - 1.what is meant by atomic number of an element? 2.the mass number of...
Chemistry - I have to write a bunch of atomic symbol for these isotopes and I ...
Kelsie - name the element wsith the atomic number z= 15 and the atomic 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 ...
Calculating Averages? - A certain element has four isotopes. 5.85% of has a mass...
chemistry - An element with relative atomic mass 20.8 is found to contain 2 ...
Atomic Mass - Hi if I divide a molar mass of an element by Avogadro's number (...
Chemistry - The steps to getting the answer. A certain metal oxide has the ...
chemistry - The element copper has naturally occuring isotopes with mass numbers...

Search
Members