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9 Mar 2010 18:19:08 IST

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No. Of atoms in 558.5g fe

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No. Of atoms in 558.5g fe

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charanjit ghai

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Joined: 23 Nov 2009

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9 Mar 2010 19:03:20 IST

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6.022*10^24

edison

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9 Mar 2010 19:15:31 IST

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I mole of Fe has mass = 55.847 g/mol

Thus 558.5 g of Fe is = 558.5 / 55.847 = 10 moles of Fe

or no. of atoms of Fe in 558.5g = 10 * 6.023 * 10²³ = 6.023 x 10²⁴ atoms of Fe

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