Respuesta :
An electron weighs 1/1836 atomic mass unit and, on the other hand, an alpha particle weighs 4 atomic mass unit.
4 amu / (1/1836 amu) = 7344
Therefore, an alpha particle is 7344 times heavier than an electron.
Hope this answers the question. Have a nice day.
4 amu / (1/1836 amu) = 7344
Therefore, an alpha particle is 7344 times heavier than an electron.
Hope this answers the question. Have a nice day.
Answer:
The mass of the alpha particle is approximately 7300 greater than that of electron.
Explanation:
The mass of electron = [tex]9.11\times 10^{-31}\ kg[/tex]
The mass of the alpha particle = tex]6.64424\times 10^{-27}\ kg[/tex]
Thus, the ratio of the mass of alpha particle and mass of electron is:
[tex]\frac{m_{alpha\ particle}}{m_{electron}}=\frac{6.64424\times 10^{-27}}{9.11\times 10^{-31}}[/tex]
[tex]\frac{m_{alpha\ particle}}{m_{electron}}=7293.35\cong 7300[/tex]
So,
The mass of the alpha particle is approximately 7300 greater than that of electron.