How many grams are equal to 3.46 moles of sodium sulfide

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.

Sugar is dissolved in water. which is the solute? sugar neither both water

Which statement best describes what happens when molecular compounds melt