Which of the following is not the same as 8,540 centigrams?

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

What layer of the atmosphere is directly above the troposphere?

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?