From the options provided for each element below, choose the properties that it may have based on its location in the periodic table. magnesium (mg): less reactive than sodium dull a gas

In 2002, the rare earth elements mine in mountain pass, california was closed because

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.

Is powdered sports drink ionic or covalent ? 10pts !