Isopropyl alcohol (IUPAC name 2-propanol), also called isopropanol, is a compound with the chemical formula C 3 H 8 O or C 3 H 7 OH or CH 3 CHOHCH 3.
There are 8 tablespoons of butter in a stick and 4 sticks in a pound box of butter. 8x4=32 tablespoons in a pound.
A US stick of butter is equal to 1/2 cup, which is 8 tbsp and 113 grams. Here is a conversion cheat sheet from World Market which I found very helpful. But after a while of baking by recipes you should be able to remember all these in your head.