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If 2.03 g of helium
What characteristic distinguishes helium (He) from the other noble gases?
Helium has a strong odor. Helium is highly reactive.
1 answer
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What characteristic distinguishes helium (He) from the other noble gases? Helium has a strong odor. Helium is highly reactive.
1 answer
99 views
Helium Balloons
Malik is investigating the properties of helium. Malik finds the chart below about helium in a textbook. The
1 answer
8 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
1 answer
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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
1 answer
asked by
sara
2,653 views
Why will a balloon filled with helium float in air?
Responses Helium is a diatomic molecule. Helium is a diatomic molecule.
1 answer
34 views
A sealed container of volume 0.10 m3 holds a sample of 3.0 x 10^24 atoms of helium gas in equilibrium. The distribution of
2 answers
asked by
Oli
2,091 views
A helium balloon contains 0.30g of helium.
Given the molecular weight of helium is 4.0 g/mol, how many moles of helium does it
1 answer
asked by
bob
1,016 views
A helium ballon contains 0.32g of helium. Given the molecular weight of helium is 4. How many moles of helium does it contain.
2 answers
asked by
Anonymous
1,369 views
A helium balloon contains 0.50 g of helium.
Given the molecular weight of helium is 4.0 g/mol, how many moles of helium does it
1 answer
asked by
Anonymous
5,016 views