In recipes, generally one square means one ounce.
well it depends on how big the chocolate chip is
There is no square relevant to tablespoons.
The answer depends on the material and quality of the carpet.
I just weighed a normal chocolate button, and it weighed 3 grams.
You cannot weigh an area. Just as you cannot weigh a distance. (How much does one centimeter weigh?)
6 ounces
Approxomently 1.3 grams for a small sized chip.
450
It would weigh about 14.3 pounds .
Melted Chocolate weighs as much as it did when it wasn't melted.
It depends on the tile.