Which of the following equations show a reaction at equilibrium? A. N2(g) + 3 H2(g) 5 2 NH (9) B, H,(g) + O2(g) → H2O(g) C. H,(g) + 0,(g) — H, O2(g)​

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound