Which of the following substances would complete a circuit and allow electricity to flow? I. Potassium chloride lattice
II. Lithium bromide in a solution
III. Diamond
IV. Nitric oxide in a solution
V. Graphite
A. I and IV
B. I, II, and V
C. I, II, and III
D. II and V

How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)