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tankabanditka [31]
3 years ago
13

Calculate the molecules in 9.78 moles of oxygen gas

Chemistry
1 answer:
Hoochie [10]3 years ago
7 0

Answer:

i am quite unsure what you want me to answer but if you explain it to me w ould live to help

Explanation:

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A sample of helium gas has a volume of 620. Ml at a temp of 500 K. If we decrease the temperature to 100K while keeping the pres
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Answer:

A sample of helium gas has a volume of 620mL at a temperature of 500 K. If we ... to 100 K while keeping the pressure constant, what will the new volume be?

Explanation:

3 0
3 years ago
Calculate the time it takes for an object moving with a speed of 13m/s to travel 50 m
kykrilka [37]

Answer:

<h3>The answer is 3.85 s</h3>

Explanation:

The time taken can be found by using the formula

t =  \frac{d}{v}  \\

d is the distance covered

v is the velocity

From the question we have

t =  \frac{50}{13}  \\  = 3.846153...

We have the final answer as

<h3>3.85 s</h3>

Hope this helps you

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3 years ago
Why is a molecule of CO2 nonpolar even though the bonds between the carbon atom and the oxygen atoms are polar?
schepotkina [342]
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3 years ago
As the temperature of a liquid increases, its viscosity _____. increases stays the same decreases
Valentin [98]
As the temperature of a liquid increases, its viscosity decreases.
5 0
3 years ago
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Explain and define the angular momentum quantum number without the internet
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Answer:

The angular momentum quantum number, l, describes the shape of the orbital that an electron occupies. The lowest possible value of l is 0, and its highest possible value, depending on the principal quantum number, is n - 1.

4 0
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