how did the flaming splint behave when it was inserted into the tube with CO2? in what ways was this different from the reaction of the H2(g) to the flaming splint?

Based on the law of conservation of energy, which statement is false? answer- energy is lost when machines dont work right

What does the process of natural selection involve

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.