Topic: Helium Atom
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Answers to Common Questions
What is the Atomic Mass of Helium?
The atomic mass of helium of 4.0026 amu. Helium is represented by the symbol He on the periodic table. Helium is classified as one of the noble gases. For more information, look here: http://www.astro.virginia.edu/class/ocon... Read More »
Source: http://answers.ask.com/Science/Chemistry/what_is_the_atomic_mass_...
What does a Helium Atom Look Like?
A Helium atom has two protons in the nucleus of its cell along with two neutrons. It has 2 electrons in its outer orbital which surrounds the nucleus. Read More »
Source: http://answers.ask.com/Science/Chemistry/what_does_a_helium_atom_...
How to Build the Atomic Structure of Helium
Atom models represent the three main parts of an atom: protons and neutrons--which combine to make the nucleus--and electrons, which orbit the nucleus like planets around the sun. This is the model designed by Dr. Niels Bohr, a physicist wh... Read More »
Source: http://www.ehow.com/how_6201551_build-atomic-structure-helium.htm...
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Helium Atom
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4.0026 amu
Sir William Ramsay, N. A. Langley, and P. T. Cleve are credited with the discovery of helium in 1895.
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More Common Questions
Answers to Other Common Questions
Source: http://wiki.answers.com/Q/What_is_heliums_atomic_number
1 atom
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Source: http://wiki.answers.com/Q/How_many_atoms_in_helium
its atomicity is 2.....................
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Source: http://wiki.answers.com/Q/What_is_the_atomicity_of_helium
The atomic number of helium (He) is 2. The atomic weight of He is 4.002602 grams per mole. See the Web Links for a periodic table with more information about this element.
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Source: http://wiki.answers.com/Q/What_is_the_atomic_number_of_helium
31 pm This is not correct the best answer for helium would be 0.0 or n/a Helium also has no covalent radius. The atomic volume of helium is 31.8
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Source: http://wiki.answers.com/Q/What_is_atomic_radius_for_Helium
4.0026 amu
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Source: http://wiki.answers.com/Q/What_is_the_mass_of_a_helium_atom
