Diplition of ozone layer cfcs

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

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.

Select the correct answer. wax is a nonpolar substance. in which type of substance is it most soluble?