1. We identify substances from their physical and chemical properties.
2. If we know the density of a substance, we can calculate the mass of a sample from the volume or the volume from the mass.
3. The density of a substance is taken into account in determining how that substance is used.
Of what value is knowledge of density to a chemist?
3 answers
Thank You so much!, GK!
if pressure on a 2.50 ml gas sample were doubled from 0.500atm to 1.00 atm what would be gas volume at the new pressure?
3 answers