Answer:
3.40g/mL
Explanation:
Density is a measure of mass over volume, so to get the density all we have to do is divide the mass by the volume.
21.35g ÷ 6.28 mL = 3.40g/mL
B. begin with a hypothesis
75,900 g
m=d×v
(1.38g/cm^3) × (55,000)
what?