In the equation 2Mg+O2=2MgO, what is the total number of atoms in the reactants and products?

Can smoke be transformed into liquid or used as energy or both?

What provides structure to the human body?

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