Question

If the density of iron is 7.86 g/cm, what would be the mass of an iron rod whose volume is 30 cm?

Answer 1

4.07 kg

Step-by-step explanation:

(1000g / 1 kg) ( 1 cm3/ 7.86 g) (1 ml / 1 cm3)(1 dl/100ml) = 5.18 dL

Answer 2

4.07 kg

Step-by-step explanation:

(1000g / 1 kg) ( 1 cm3/ 7.86 g) (1 ml / 1 cm3)(1 dl/100ml) = 5.18 dL