Which of the following statements is true? A. Noble gases are found as monatomic molecules. B. Noble gases are very reactive. C. Noble gases are each a different color. D. Halogens are inert.

Sugar is dissolved in water. which is the solute? sugar neither both water

Helium decays to form lithium. which equation correctly describes this decay?

The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be: