Which of the selections completes the following nuclear reaction?

Calcium chloride +gold(1) oxide—>

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?