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An atom contains one proton, one electron, and one neutron. Which two particles are most similar in mass?
the neutron and the electron
the proton and the electron
the proton and the neutron
the neutron and the atom

Respuesta :

huyenmunnguyenp7a2d6
proton and neutron because e does not matter much 
and the mass of atom as you already know is consist of p and n 

An atom contains one proton, one electron, and one neutron. Which two particles are most similar in mass is the proton and the neutron.

What is proton?

Every atom's nucleus contains a proton, which is a subatomic particle. The particle possesses the positive electrical charge that is equal to the electrons but opposite.

What is neutron?

A neutron is just a subatomic particle contained in every atom's nucleus except basic hydrogen.

Mass of proton = 1.674 × [tex]10^{-27}[/tex] kilogram

Mass of neutron = 1.674 × [tex]10^{-27}[/tex] kilogram

To know more about proton and neutron.

https://brainly.com/question/13131235.

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