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23-02-2020
Chemistry

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how many atoms are in 1.3 moles of copper

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gbustamantegarcia054 gbustamantegarcia054

24-02-2020

Answer:

atoms Cu = 7.8286 E23 atoms

Explanation:

mol (n) ≡ 6.022 E23 atoms

∴ n Cu = 1.3 mol

⇒ atoms Cu = ( 1.3 mol Cu )×( 6.022 E23 atoms/mol )

⇒ atoms Cu = 7.8286 E23 atoms

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