Question 1 (4 points) Which of the following is/are true about Van der Waals forces?

A. They are very weak

B. They are a a type of momentary dipole

C. Both 1 and 2 are correct

D. neither 1 nor 2 is correct

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 is the effect of returning nuclear reactor cooling water back into bodies of water?

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions