Problem: Very small crystals composed of 1000 to 100,000 atoms, called quantum dots, are being investigated for use in electronic devices. (b) How many silicon atoms are in the quantum dot? Express your answer using four significant figures.

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mass (molar mass) → mol (Avogadro's number) → atoms


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Very small crystals composed of 1000 to 100,000 atoms, called quantum dots, are being investigated for use in electronic devices. (b) How many silicon atoms are in the quantum dot? Express your answer using four significant figures.

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