Ham radio operators often broadcast on the 6-meter band. the frequency of this electromagnetic radiation is mhz. [speed of light c=3.00 x 10^8 m/s].

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

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change