How would your calculated molar mass have been affected if you had used twice the initial amount of the unknown YoOatiOe OiTuid? 5. The student failed to tighten the rubber band around the aluminum foil at the neck of the Erlenmeyer flask. Will this result in a lower, higher, or have no effect on the determined molar mass of the volatile liquid in this experiment?

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.

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust