Question

A 31.3g sample of ammonium carbonate contains __________ mol of ammonium ions.

I'm good at starting out, but I always get confused when you have to tell how many moles of specifically ammonium there are.

Answer 1

Find the mass percent composition of the ammonium ion

https://www.chem.tamu.edu/class/majors/tutorialnotefiles/percentcomp.htm

Convert the mass to moles using: \(\sf moles=\dfrac{mass}{Molar~mass}\)

Answer 2

aaronq can you please help me with my question