Compared to sodium, sulfur is more-
A. conductive
B. shiny
C. dull
D. malleable

The answer for #3 is c but i don't know why

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

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.