Name two ways the properties of iron and oxygen are different from the compound iron oxide (rust).

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat