Answer
GaAs, oxidation state of As is -3
Work Step by Step
Net oxidation state of a compound is 0, hence:
Ga: +3 x 1 = +3, hence As should have oxidation state of -3
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.