Answer
$ 4.131\times10^{23}\,Cr\,atoms$
Work Step by Step
$35.67\,g\,Cr=$
$35.67\,g\,Cr\times\frac{1\,mol\,Cr}{51.9961\,g\,Cr}\times\frac{6.022\times10^{23}\,Cr\,atoms}{1\,mol\,Cr}$
$=4.131\times10^{23}\,Cr\,atoms$
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.