MattMayers242
MattMayers242 MattMayers242
  • 15-12-2021
  • Chemistry
contestada

An iron ore sample is found to be 35.00% fe by mass. how many grams of ore are needed to obtain 454.0 of fe?

Respuesta :

henryharrison
henryharrison henryharrison
  • 15-12-2021

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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