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Author Question: If 294 grams of FeS2 is allowed to react with 176 grams of O2 according to the following unbalanced ... (Read 93 times)

soccerdreamer_17

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on: Aug 27, 2018
If 294 grams of FeS2 is allowed to react with 176 grams of O2 according to the following unbalanced equation, how many grams of Fe2O3 are produced? FeS2 + O2  Fe2O3 + SO2
 
  What will be an ideal response?

Question 2

The value for A for an atom containing 47 protons, 47 electrons, and 60 neutrons is
 
  A) 13.
  B) 47.
  C) 60.
  D) 107.
  E) 154.


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ong527

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Reply #1 on: Aug 27, 2018
Answer to Question 1

160

Answer to Question 2

D


soccerdreamer_17

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Reply 2 on: Aug 27, 2018
Gracias!

frankwu0507

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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