2 years ago

How many moles are in 12.9 grams of Fe?

Chemistry

2 answers:

amid [387]2 years ago

6 0

Answer:

0.1677 is the answer

Explanation:

xeze [42]2 years ago

5 0

0.1677 is the answer

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2 years ago

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Oksi-84 [34.3K]

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3 years ago

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Fittoniya [83]

Answer:

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Explanation:

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2 years ago

3 points

VLD [36.1K]

Answer:

<h3>The answer is 8.29 %</h3>

Explanation:

The percentage error of a certain measurement can be found by using the formula

$P(\%) = \frac{error}{actual \: \: number} \times 100\% \\$

From the question

actual density = 19.30g/L

error = 20.9 - 19.3 = 1.6

We have

$p(\%) = \frac{1.6}{19.3} \times 100 \\ = 8.290155440...$

We have the final answer as

Hope this helps you

5 0

3 years ago