When two balls collide, the momentum of the balls after the collision is explained by?

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

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?

The appropriate concentration for an iodine sanitizer is