This is how you would do it. set up the rxn. balance, in this case you didn't need to. make a grid and cancel out units.
Moles= mass/Mr
Moles= 3.82/40
Moles= 0.0955 mol
I think the anwer is electrolyte :)... i had it on a test a couple days ago.
Metals are the majority of the periodic table. Also, they are on the left side of the periodic table. The no metals are on the right side of periodic table.
Hope I Helped!