1. h2 + cl2 → hcl (need to balance equation) how many grams of hcl can be produced if 7.25 g of cl2 is reacted with an unlimited supply of h2?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

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.