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Lubov Fominskaja [6]
3 years ago
11

How many moles are in 454 grams of dinitrogen trioxide (N2O3) ?

Chemistry
1 answer:
balu736 [363]3 years ago
6 0

Answer:

5.97 mol

Explanation:

To find the number of moles when given the mass of a substance, we divide the mass of the sample by its molar mass.

so, we get,

nN203 = 454 g / 76.01 g /mol

= 5.97 mol

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5 0
3 years ago
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how many liters of O2 are needed to produce 5.62 g of SO2 in the following reaction? 4FeS2+11O2 ->2Fe2O3+8SO2
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8moles of SO_2 need 11mol O_2

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Moles of sO_2

\\ \rm\hookrightarrow \dfrac{5.62}{64}=0.1

So

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We know

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What can bond or join together to form molecules?
ioda

Answer:

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They come together so they can form molecules (because of their electrons)

It becomes a covalent bond

Explanation:

5 0
3 years ago
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