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xz_007 [3.2K]
3 years ago
5

Please, can i get some help with these question? Can anyone please answer what exactly i should write?

Chemistry
2 answers:
pav-90 [236]3 years ago
8 0
Use photomath. I would really recommend it! Hope this helps!
FinnZ [79.3K]3 years ago
5 0
"Photomath" was the answer for your question, Buddy
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Answer: No.

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1. Nitrogen, oxygen, and fluorine atoms all seem pretty similar, at first. How many valence electrons does an atom of each have?
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FeS2 + 5 O2 2Fe2 + 4SO2 How many moles of FeO are formed from 0.57 moles of O2?
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Answer:

0.228 mol FeO

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given                                       0.57 mol    x

x = 0.57*2/5 = 0.228 mol FeO

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