A chemist weighed out 66.4 g of beryllium. Calculate the number of moles of beryllium she weighed out. Round your answer to 3 significant digits. I| mol ?

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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**Problem Statement:**

A chemist weighed out 66.4 g of beryllium. Calculate the number of moles of beryllium she weighed out.

Round your answer to 3 significant digits.

---

**Input Area:**

- A box is provided for entering the number of moles, followed by the unit "mol".
- Below the input box, options are available: 
  - A checkbox labeled with an icon representing "x10".
  - A button with a cross ("X") icon, likely for clearing the input.
  - A button with a circular arrow, possibly for resetting or reloading.
  - A button with a question mark ("?"), typically for help or additional information.
Transcribed Image Text:**Problem Statement:** A chemist weighed out 66.4 g of beryllium. Calculate the number of moles of beryllium she weighed out. Round your answer to 3 significant digits. --- **Input Area:** - A box is provided for entering the number of moles, followed by the unit "mol". - Below the input box, options are available: - A checkbox labeled with an icon representing "x10". - A button with a cross ("X") icon, likely for clearing the input. - A button with a circular arrow, possibly for resetting or reloading. - A button with a question mark ("?"), typically for help or additional information.
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