Is the bond type of pcl3 polar or nonpolar?
and is its molecular polarity polar or nonpolar? .

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 substance is a steroid? cholesterol fatty acid monosaccharide trans fat

•hydration •dissociation •dissolving which one goes to which