CK-12-Chemistry Intermediate

3.2. Unit Conversions http://www.ck12.org You can participate in an interactive version of this cube at http://www.dlt.ncssm.edu ...

http://www.ck12.org Chapter 3. Measurements Density A golf ball and a table tennis ball are about the same size. However, the go ...

3.2. Unit Conversions http://www.ck12.org With gases, a balloon filled with helium floats because helium is less dense than air. ...

http://www.ck12.org Chapter 3. Measurements 50.0 g× 1 cm^3 2 .70 g = 18 .5 cm^3 In problem one, the mass is equal to the densi ...

3.2. Unit Conversions http://www.ck12.org Lesson Summary Conversion factors are ratios of equivalent quantities expressed in di ...

http://www.ck12.org Chapter 3. Measurements What is the mass of a cube of copper that is 1.80 cm on each side? The density of c ...

3.3. Uncertainty in Measurements http://www.ck12.org 3.3 Uncertainty in Measurements Lesson Objectives Distinguish between accu ...

http://www.ck12.org Chapter 3. Measurements FIGURE 3.7 Students in a chemistry lab are separating a solution into volumetric fla ...

3.3. Uncertainty in Measurements http://www.ck12.org (D) The darts are grouped together and have hit the bulls-eye. This demonst ...

http://www.ck12.org Chapter 3. Measurements FIGURE 3.9 Again, another measurer may report the length to be 2.54 cm or 2.56 cm. I ...

3.3. Uncertainty in Measurements http://www.ck12.org when we begin looking at how significant figures are dealt with during calc ...

http://www.ck12.org Chapter 3. Measurements 2.623536585 g/mL. Hopefully, it should be apparent that the calculator is giving us ...

3.3. Uncertainty in Measurements http://www.ck12.org Significant Figures in Multiplication and Division The density of a certain ...

http://www.ck12.org Chapter 3. Measurements Lesson Summary Accuracy refers to how close a measured value is to the accepted val ...

3.3. Uncertainty in Measurements http://www.ck12.org Report the length measurement of the pink bar to the correct number of sig ...

http://www.ck12.org Chapter 3. Measurements Jamelle performs three separate determinations of the density of a mineral sample. ...

3.4. References http://www.ck12.org 3.4 References Courtesy of NASA/SDO. http://commons.wikimedia.org/wiki/File:The_Sun_by_the_ ...

http://www.ck12.org Chapter 4. Atomic Structure CHAPTER 4 Atomic Structure Chapter Outline 4.1 Atoms 4.2 THENUCLEARMODEL OF THEA ...

4.1. Atoms http://www.ck12.org 4.1 Atoms Lesson Objectives Explain the law of conservation of mass, the law of definite proport ...

http://www.ck12.org Chapter 4. Atomic Structure Beginnings of Atomic Theory By the late 1700s, chemists had accepted the definit ...