BrandaGab590 BrandaGab590

23-06-2015
Chemistry

contestada

Does the nucleus (protons and neutrons) weigh more than the electrons?

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Hippalectryon Hippalectryon

23-06-2015

The mass of nucleons (and thus of the nucleus) is roughly 1000 times greater than that of electrons.

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randomblush randomblush

23-06-2015

Yes, protons and neutrons weigh much more than electrons. Which is why the mass of an element is the protons and neutrons added together, disregarding the electrons. Their weight is almost negligible.

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