Adesign team has come out with four different plans for building a bridge across a small stream. what is the quickest and most economical way of picking the right plan?

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.

Which proportionality applies to avogadro’s law?

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these