A) write the word equation for the reaction of barium nitride (ba3n2) with potassium.

b) write the balanced formula equation for this reaction.

c) if 29.0 g of potassium reacts with 66.5 g of barium nitride, what mass of potassium nitride will be produced?

d) identify which reactant is the limiting reactant and which is the excess reactant.

e) how many grams of the excess reactant reacts and how many grams are left over?

How many orbitals does the p sub shell container

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume