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RUDIKE [14]
3 years ago
9

2.0g divided by 34.0 g times 100% equals what?

Chemistry
1 answer:
Lubov Fominskaja [6]3 years ago
7 0

Answer: \frac{1}{17}

Explanation: \frac{2}{34}\cdot \:100\%\:=\frac{1}{17}

I tried my best, I hope this helps!

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78.0 g of H2O will react with Fe to produce _______ formula units of FeO2 <br> Please help
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Answer:

1.306 × 10^24 formula units.

Explanation:

The chemical equation of this qkrstios as follows:

Fe + 2H2O → FeO2 + 2H2

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= 2.17 moles × 6.02 × 10^23 units

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