How exactly does adding more solute into a solvent cause it to have a lower temperature point?

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal. b. he is determining chemical properties that are sufficient to identify the metal. c. he is determining physical properties that are insufficient to identify the metal. d. he is determining chemical properties that are insufficient to identify the metal.

Which of the following will cause an increase in the acceleration of an object? increase force decrease force increase mass decrease mass

Calculate the mass of 0.750 mol of the following substance. na3po4.