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Practice Problem #2: How many atoms
of Ba are in 7.8 moles of Ba?

User Hue
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1 Answer

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7.8 \: mol = \frac{6.02 * {10}^(23) atoms}{1 \: mol} = 4.6956 * {10}^(24) \: atoms

round as you wish.

User Brandon Kauffman
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