Using the fume hood and the supervision of your teacher you do an experiment where you react the explosive metal sodium and toxic gas chlorine to produce sodium chloride (table salt).
What is the final product of sodium chloride considered?

a. compound
b. heterogeneous mixture
c. element
d. homogeneous mixture

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-