Home 3.16 Classifying Matter

Warning: Creating default object from empty value in /home/johnchem/public_html/components/com_k2/models/item.php on line 511

3.16 Classifying Matter

 

 

SUMMARY

Different ways that chemists classify matter are discussed. Note that 100% purity for any macroscopic sample of a material is an ideal state that cannot be practically attained. Duration: 11:52.

 

VIDEO CHECK QUESTIONS

3.16a What is a chemist’s definition of “pure”?
3.16b What is not found in a sample of pure gold?
3.16c What is the difference between a homogenous and a heterogeneous mixture?

All video check questions can be downloaded from the EXTRAs menu.