Question

Please help me with this. I can't figure this one out.

Answer 1

mass = density • volume

6 = d • 30

divide 30 on both sides

6/30 = d

1/5 = d

———

solution:

density = 1/5

Answer 2

0.2 g/mL

Explanation:

Density is equal to the mass of substance divided by its volume.