You look up the atomic masses of Al, and S.
formula mass=2*atomicmassAl + 3*atomicmassS
I will be happy to critique your work.
http://www.webelements.com/index.html
I realllyy need help with this:
39. Find the formula mass for AI2S3. Show your work. (The 2 and 3 are small)
Thanks
-MC
4 answers
...I got 150.158077...
-MC
-MC
correct.
:D
Thanks!!!!
-MC
Thanks!!!!
-MC