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Atomic number (Z) of Iron, Fe is 26, Atomic mass 56. Using the above information answer the following.(a) 1 mole of iron weighs …………….. grams.(b) 7.4 mole of iron contains …………… atoms.(c) 7.4 moles of iron weighs ……………. grams.(d) 1 gram of iron contains ……………... atoms.(e) 1 atom of iron weighs ………………. grams.(f) 1.2 × 1024 atoms of iron would be …………….. moles of iron.(g) 1.2 × 1024 atoms of iron weigh …………….. grams.

Answer»

Atomic number (Z) of Iron, Fe is 26, Atomic mass 56. Using the above information answer the following.



(a) 1 mole of iron weighs …………….. grams.



(b) 7.4 mole of iron contains …………… atoms.



(c) 7.4 moles of iron weighs ……………. grams.



(d) 1 gram of iron contains ……………... atoms.



(e) 1 atom of iron weighs ………………. grams.



(f) 1.2 × 1024 atoms of iron would be …………….. moles of iron.



(g) 1.2 × 1024 atoms of iron weigh …………….. grams.



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