Respuesta :

henryharrison

Answer:

1297.143g

Explanation:

35% Fe by mass means;

100g of iron ore contain 35g of pure iron

so;

35g of pure iron are produced from 100g of iron ore

454g of pure iron are produced from

[tex] \frac{100 \times 454}{35} [/tex]

= 1297.143g (3dps)

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