Final answer:
The mass of the marble slab is 104,000 grams
Step-by-step explanation:
To find the mass of the marble slab, we can use the formula:
Mass = Density × Volume
The volume of the slab can be found by multiplying its length, width, and height:
Volume = 100 cm × 80 cm × 5 cm = 40,000 cm³
Now, we can substitute the given density of 2.6 g/cm³ and the volume into the formula:
Mass = 2.6 g/cm³ × 40,000 cm³ = 104,000 g
Therefore, the mass of the marble slab is 104,000 grams.