Answer
89.1127 g/mol
Work Step by Step
4(12.0107 g/mol)+9(1.0079 g/mol)+2(15.9994 g/mol)=89.1127 g/mol
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.