Fireworks exploding in the sky and giving off light are an example of a(n) * 1 point
exothermic change.
endothermic change.
change in mass.
physical change

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?