Ammonia reacts with copper(II) oxide at high temperatures to produce copper metal, nitrogen gas and water vapor as described by the unbalanced equation below. How many grams of copper(II) oxide are needed to react with 0.513 moles of ammonia gas? 2 NH3(g) + 3 CuO(s) --> 3 Cu(s) + N2(g) + 3 H2O(g)

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

Why does his teacher ask him to balance the equation by including the correct coefficient

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it