8. What is different at the molecular level between a solid and a liquid? (multiple can be correct) a. The type of molecule

b. Strength of intermolecular forces

c. Speed of particles

d. Nothing

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 reaction is taking place? 02 + c3h8 = h20 + co2

Which can be observed only in a microscopic view? a) structure of a muscle cell b) shape of a soybean plant c) foam insulation d) x-ray of a knee joint