Molecules & Matter

Question 1

Density

Answer 1

The density of a substance is defined as its mass per unit volume.

Question 2

Converting units and standard form

Answer 2

1kg=1000g=103g
1m=100cm=102cm
1m3=1000000cm3=106cm3

So 1000kg/m3=1000000g/1000000cm3=1g/cm*3