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Rosa Rosa
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A month ago
A rock contains an element with a molar mass of 40.08 g/mol. If 9.28 × 1024 atoms of this element were found in the rock, how many grams of the unknown element are present in the rock?

▸ 618 g

▸ 1.49 × 1028 g

▸ 2.24 × 1050 g

▸ 0.38 g

▸ 3.80 g
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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lpantslpants
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A month ago
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Rosa Author
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A month ago
This helped my grade so much Perfect
dri
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You make an excellent tutor!
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Good timing, thanks!
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