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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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lcard044 lcard044
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11 months ago
The mass of a helium atom is 6.65 × 10 –24 g. How many atoms are present in a 5.00- g sample of helium?

▸ 7.52 × 10 23 atoms

▸ 3.33 × 10–23 atoms

▸ 5.00 atom

▸ 1.33 × 10–24 atoms
Textbook 
Foundations of College Chemistry

Foundations of College Chemistry


Edition: 15th
Authors:
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Zigdog4400Zigdog4400
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lcard044 Author
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11 months ago
This site is awesome
mikeh209
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Thanks
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