An ion that consists of 7 protons, 6 neutrons, and 10 electrons has a net charge of(i ) 4- (3) 3+(2) 3- (4) 4+

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

Geothermal energy for industrial use is available almost anywhere. a.true b.false

What is the subscript for oxygen in its molecular formula