Ask a New Question

The centers of two helium

A. ) A goodyear blimp typically contains 5400 m cubed of helium at an absolute pressure of 1.1*10^5 Pa. The temperature of the
1. 2 answers
2. asked by joe
3. 2,188 views
A. ) A goodyear blimp typically contains 5400 m cubed of helium at an absolute pressure of 1.1*10^5 Pa. The temperature of the
1. 0 answers
2. asked by joe
3. 783 views
5.What characteristic distinguishes helium (He) from the other noble gases? Helium has a strong odor. Helium is highly reactive.
1. 1 answer
2. 109 views
What characteristic distinguishes helium (He) from the other noble gases?Helium has a strong odor. Helium is highly reactive.
1. 1 answer
2. 106 views
The centers of two helium nuclei are held 2.5*10^-12 m apart, and are then released. Calculate the speed of each necleus when
1. 1 answer
2. asked by Lise
3. 1,172 views
Helium BalloonsMalik is investigating the properties of helium. Malik finds the chart below about helium in a textbook. The
1. 1 answer
2. 19 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. 1 answer
2. 41 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
1. 1 answer
2. asked by sara
3. 2,687 views
Why will a balloon filled with helium float in air?Responses Helium is a diatomic molecule. Helium is a diatomic molecule.
1. 1 answer
2. 43 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
1. 2 answers
2. asked by Oli
3. 2,121 views