A proton's mass is estimated to be 1.6726 x 10^-24 and the mass of an electron is estimated to be 9.1093 x 10^-28. How many times larger is the mass of a proton compared to the mass of an electron?

Respuesta :

A proton has a mass of [tex]$1.6726 * 10^{-24}[/tex] g corresponds to 1.0072766 Atomic Mass Unit

A proton exists 1836.096 times heavier than an electron.

Proton Mass = 938.2720813 [tex]$MeV/c_2[/tex]

Electron = 0.5109989461 [tex]$MeV/c_2[/tex]

E : P Ratio = 1 : 1836.15267

What is a proton's mass in AMU?

[tex]$m_{p[/tex] = mass of a proton (1.007277 AMU)

[tex]$m_n[/tex] = mass of a neutron (1.008665 AMU)

[tex]$m_e[/tex] = mass of an electron (0.000548597 AMU)

[tex]$m_{atom}[/tex] = mass of nuclide (AMU)

A proton has a mass of [tex]$1.6726 * 10^{-24}[/tex] g corresponds to 1.0072766 Atomic Mass Unit

[AMU, Atomic Mass Unit exists utilized to describe atomic and molecular weights, equivalent to one-twelfth of the mass of an atom of carbon-12].

Whereas, the Electron exists at [tex]$9.1093 * 10^{-28}[/tex] equaling 0.000548597 AMU.

Electron to Proton Ratio = 1: (0.000548597 / 1.0072766)

= 1836.096

A proton exists 1836.096 times heavier than an electron.

Proton Mass = 938.2720813 [tex]$MeV/c_2[/tex] (MeV= Mega Electron Volt)

(As per Mass - the energy equivalence principle, energy exists proportional to mass whereby, an electron volt exists also as a unit of Mass. Energy can be converted to Momentum and Mass)

Electron = 0.5109989461 [tex]$MeV/c_2[/tex]

E : P Ratio = 1 : 1836.15267

Therefore, the correct answer is E : P Ratio = 1: 1836.15267.

To learn more about the proton mass refer to:

https://brainly.com/question/338808

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