Compare the three types of bonds based on what happens to the valence electrons of the atoms

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

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.