3 years ago

What happens to gas elements when they reach their melting point??

Chemistry

1 answer:

Zepler [3.9K]3 years ago

4 0

Answer:

<h3 /><h3>Solid</h3>

Explanation:

<h2>❣️♡ jess bragoli ♡❣️</h2>

#<em>k</em><em>e</em><em>e</em><em>p</em><em> </em><em>learning</em><em>!</em><em>!</em>

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Calculate the number of mol of helium in a 2.01-L balloon at 29°C and 2.71 atm of pressure. Be sure to answer all parts. Imol

konstantin123 [22]

Answer:

0.220 mol He

Explanation:

Hello,

Based on the ideal gas equation of state:

$PV=nRT\\n=\frac{PV}{RT} \\n=\frac{2.71 atm * 2.01 L}{0.082\frac{atm*L}{mol*K}*302K } \\n=0.220 mol$

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3 years ago

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