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Helium is found to diffuse

Helium is found to diffuse two times faster than X. What is the molar mass of X?
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2. asked by aldrin sean
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What characteristic distinguishes helium (He) from the other noble gases?Helium has a strong odor. Helium is highly reactive.
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2. 106 views
5.What characteristic distinguishes helium (He) from the other noble gases? Helium has a strong odor. Helium is highly reactive.
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2. 112 views
it takes a certain gas 1.98 times as long to diffuse as an equal volume of helium under the same conditions. what is the
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2. asked by Anonymous
3. 508 views
5.00 grams of hydrogen is found to diffuse through an opening in 20.00 minutes. under the same conditions, how many grams of
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2. asked by Clay
3. 460 views
A mixture of helium and neon gases at 317 K contains 3 times the number of helium atoms as neon atoms. The concentration
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2. asked by JJ
3. 1,677 views
Helium BalloonsMalik is investigating the properties of helium. Malik finds the chart below about helium in a textbook. The
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2. 20 views
Why will a balloon filled with helium float in the air? A. Helium is denser than air b. Helium is less dense than air c. Helium
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2. 43 views
A mole of helium gas contains 6.02x10^23 helium atoms. How many helium atoms are there in a micromole of helium? How many moles
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2. asked by sara
3. 2,697 views
Why will a balloon filled with helium float in air?Responses Helium is a diatomic molecule. Helium is a diatomic molecule.
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