An "isotope" is a nucleus: a. ...which carries a net charge. b. ...which carries no net charge. c. ...with a number of protons added or removed. d. ...which cannot absorb radiation. e. ...with a number of neutrons added or removed.

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius

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:

Of element x has 22 protons, how many electrons does it have