It might have mold On The surface
The green sample possibly contains algae or some other sort of bacteria
7 g of dietary fat in each 22.7 g piece.
To convert pounds to kilograms,
1 kg = 2.205 lbs
Thus; 1 lb is equal to 1/2.205 kg
Thus; (1/2.205) × (7/22.7)
= 0.14 kg
Therefore; that would be 0.14 kg of fat per 1 lb of chocolate.