The various atomic masses of the same element are called neutrino positron critical mass isotopes

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

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: