Calculate the number of iron atom in a
piece of iron weighing 1.4g
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Calculate the number of iron atom in a
piece of iron weighing 1.4g
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Answer:
Given that, weight of iron =2.8 gAtomic mass= 56moles of iron= atomic masswt. of iron = 562.8 =0.05 moles1 mole =6.022×10 23 atoms0.05 moles =6.022×0.05×10 23 atoms=3.0115×10 22 atoms
Explanation:
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