Answer:
Explanation:
The density of a substance can be found by using the formula
[tex]Density = \frac{mass}{volume} [/tex]
From the question
mass of rock = 12.947 g
Volume of rock = final volume of water - initial volume of water
Volume = 46.2 mL - 41.3 mL = 4.9 mL
Substitute the values into the the above formula and solve for the density
That's
[tex]Density = \frac{12.947}{4.9} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 2.642244[/tex]
We have the final answer as
Hope this helps you