Answer:
To calculate the specific gravity of mineral "B", we need to divide its density by the density of water (1 g/cm3).
First, let's calculate the density of the mineral:
Density = mass/volume = 11.18 g / 4.3 cm3 = 2.59 g/cm3
Next, let's calculate the specific gravity:
Specific gravity = density of mineral / density of water = 2.59 g/cm3 / 1 g/cm3 = 2.59
So, the specific gravity of mineral "B" is 2.59.