Problem: The natural abundance of 3 He is 0.000137 %.How many protons, neutrons, and electrons are in an atom of 3 He?

FREE Expert Solution

In neutral atom:

atomic number = # of protons = # of electrons

atomic mass = # of neutrons + # of protons


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Problem Details

The natural abundance of 3 He is 0.000137 %.

How many protons, neutrons, and electrons are in an atom of 3 He?

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