Flake - chocolate bar - was created in 1920.
An Olympic bar weighs 45lbs.
125
you put a sausepan of water on a stove then put a boul with the flake in it and heat up
An ingot is the same thing as a gold bar. A gold bar is a bar, that is made out of solid god. They typically weigh 438.9 ounces.
1 kilo
Not a lot... only 0.001 to 0.003 grams!
The weight varies--a couple pounds or so. if you have a bar, the weight of the bar will be printed right on the bar.
2 ounces
20kg
You need to be more specific. It depends on the material that the bar is made of as well as the volume of the bar.
Depends on the type of hay and how tightly the hay was baled, as well as how big of flakes the baler was set to.