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defon
3 years ago
14

How many moles are in 2.22 g of NaF

Chemistry
1 answer:
Tanzania [10]3 years ago
7 0
2.22 g of NaF*1mol/41.97g of NaF =0.0529 moles 
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Which type of molecule is shown below?
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\boxed{\mathrm{Alkene}}

Explanation:

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Why were the Spanish interested in conquering Peru?
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Answer:

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2 years ago
In order to gain one pound of body weight, the average person must consume 3500 more calories
Fed [463]

Answer:

<em>17500 calories</em> of chocolate bars are needed to eat to gain 5 pounds.

Explanation:

We can use ratios to calculate the answer using the information given in the question.

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As it is given that the individual is burning no calories, we do not have to factor in any additional numbers.

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To go from 1 in the first ratio to 5 in the second ratio, they multipled 1 by 5. Hence, to go from 3500 in the first ratio to x in the second ratio, we must multiply by 5.

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x = 5 × 3500

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3 years ago
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