Answer:
The answer to this question is 407.5 g
Step-by-step explanation
The density of the substance = 1.63 g/ml
The volum of the substance = 0.25 L
Mass of the substance = ? (Determined)
We know that
So, 0.25 L will be equal to 250 ml. ( Unit must be same)
Formula
Se, mass of the substance is 407.5 g