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What is the location in the atom of the following particles (in nucleus, area outside nucleus)

1.) Electron
2.) Neutron
3.) proton
4.) Which particle has a larger mad? Proton or electron?
5.) which Particle Has the same mass as a neutron?

1 Answer

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Final answer:

In an atom, electrons are located outside the nucleus, while protons and neutrons reside in the nucleus. The proton has a notably larger mass than the electron, at about 1.0073 amu compared to 0.00055 amu for the electron. Protons and neutrons have similar masses, though the neutron is slightly heavier at 1.0087 amu.

Step-by-step explanation:

The location in the atom of various particles is as follows:

  • Electrons are located in the area outside the nucleus.
  • Neutrons are located in the nucleus.
  • Protons are also located in the nucleus.

Comparing the masses of protons and electrons, a proton has a much larger mass than an electron. A proton has a mass of about 1.0073 amu, while an electron has a mass of only about 0.00055 amu. It would take about 1800 electrons to equal the mass of one proton.

The particle that has the same mass as a neutron is a proton; however, even though they are both approximately 1 amu, a neutron is a slightly heavier particle with a mass of 1.0087 amu, making it marginally heavier than a proton.

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