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Vesna [10]
3 years ago
11

Need help asap!!!

Chemistry
1 answer:
kogti [31]3 years ago
8 0

Answer:

A

Explanation:

Energy gets the particles moving so it will change form

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How many moles of hydrogen are in 3. 06 × 10⁻³ g of glycine , c₂h₅no₂?.
Gala2k [10]

Answer:

n = 6.06 x 10^{-4} mol

Explanation:

n =?

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M (H5) = 5 x 1.01 (Since we only want hydrogen)

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Having this data, we can use the Molar mass formula and change it so we can know the quantity of matter (n) in moles, and we just replace it.

M = \frac{m}{n} ⇔ n = \frac{m}{M} ⇔ n = \frac{3.06 x 10^{-3} }{5,05} ⇔ n = 6.06 x 10^{-4} mol

Note: The numbers I've used may be different from yours, by a small difference. I don't know if it's the case, but hope it helped.

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