Chemistry study guide help

 

340. mL of liquid acetone has a mass of 269 g. Density= ? g/ml

430. mL of concentrated liquid nitric acid has a mass of 645g. Density = ? g/mL

4.57 of ammonia gas has a mass of 3.52 g. Density= ?g/L

A 390.-cm3 block of calcium metal (Ca) has a mass of 605 g. Density = g/cm3