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dexar [7]
3 years ago
7

Select the correct answer.

Chemistry
1 answer:
Svetlanka [38]3 years ago
7 0

Answer:

alcohol

I hope this helps you

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How many moles of gas are present in 1.13 L of gas at 2.09 atm and 291 K?
raketka [301]
<h2><u>Answer:</u></h2>

n = 0.0989 moles

<h2><u>Explanation:</u></h2>

n = PV / RT

P = 2.09atm

V = 1.13L

R = 0.08206

T = 291K

Plug the numbers in the equation.

n = (2.09atm)(1.13L) / (0.08206)(291K)

n = 0.0989 moles

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3 years ago
Why is the Chemical symbol for lead Pb?? ^__^ i HATE the perdiotic** table!!
tatuchka [14]
Cause latin name of Pb is plumbum.
The same K - potassium - latin name is kalium.
3 0
3 years ago
How many moles of atoms oxygen are in 4.92x10^24 molecules of KNO2?
Nana76 [90]

Answer:

8.17

Explanation:

from

N=n×La

n=N/La

n=4.92×10^24/6.022×10^23

n= 8.17 moles

8 0
3 years ago
Given the formula of a compound:
Sindrei [870]

Answer:

C3H6

Explanation:

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