Transcription of Chapter 1 Chemical Foundations 1.8 Density
{{id}} {{{paragraph}}}
Chapter 1 Chemical Foundations Density Copyright 2005 by Pearson Education, Inc. Publishing as Benjamin Cummings 1. Density Density Compares the mass of an object to its volume. Is the mass of a substance divided by its volume. Density expression Density = mass = g or g = g/cm3. volume mL cm3. Note: 1 mL = 1 cm3. 2. Densities of Common Substances 3. Learning Check Osmium is a very dense metal. What is its Density in g/cm3 if g of osmium has a volume of cm3? 1) g/cm3. 2) g/cm3. 3) 111 g/cm3. 4. Solution Given: mass = g volume = cm3. Plan: Place the mass and volume of the osmium metal in the Density expression.
5 Given: mass = 50.0 g volume = 22.2 cm3 Plan: Place the mass and volume of the osmium metal in the density expression. D = mass = 50.0 g volume 2.22 cm3 calculator = 22.522522 g/cm3 final answer (2) = 22.5 g/cm3 Solution
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document:
{{id}} {{{paragraph}}}