Answer
$$0.0304 mol Li$$
Work Step by Step
1. Use the molar mass of this element as a conversion factor in order to convert grams into moles.
2. $0.211 g Li\times\frac{1 mol Li}{6.941 g Li}=0.0304 mol Li$
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.