The element mercury was first discovered on the sun.
a. true
b. false

Which substances have the lowest melting points: ionic covalent, or metallic

What must happen before a body cell can begin mitotic cell division

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.