Answer:
The answer is 123.45 g
Step-by-step explanation:
The mass of a substance when given the density and volume can be found by using the formula
mass = Density × volume
From the question
volume of gold = 6.39 cm³
density = 19.32 g/cm³
The mass is
mass = 19.32 × 6.39 = 123.4548
We have the final answer as
123.45 g
Hope this helps you