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How many atoms does 2.0 moles of He represent? Show work.
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How many atoms does 2.0 moles of He represent? Show work.

User Coat
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1 Answer

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1 mole of each substance = 6.022 × 10²³

so, 1 mole of He has 6.022 × 10²³ atoms

  • 2 moles of He has 2 × 6.022 × 10²³ atoms

  • 2 moles of He has 12.044 × 10²³ atoms of He
User Wessel
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