a metal sample has a mass of 7.56 g. the sample is placed into a graduated cylinder previously filled with 20.00 mL of water. If the final volume in the cylinder is 21.68 mL, what is the density of the substance?

Respuesta :

Answer:

4.5g/ml

Explanation:

metal sample has a mass = 7.56 g

cylinder previously filled with water = 20.00 mL

final volume in the cylinder =  21.68 mL

[tex]density = \frac{mass}{V_f - V_i}[/tex]

[tex]density = \frac{7.56}{(21.68 - 20.00)}[/tex]

density = 4.5g/ml