ComPLETE THE FOLLOWING EQUALITIES
1molBa(OH)2FU=____g Ba(OH)2=____Ba(OH)2FU
1Na atom=______amu Na
Formula unit is FU?
Add up the atomic mass of Ba + 2*oxygen + 2*hydrogen = ??
1 Na Atom = 22.9898 amu
Here is a good site for you to read.
http://www.iun.edu/~cpanhd/C101webnotes/quantchem/moleavo.html