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Mass of beta radiation?
A beta particle is an electron, with a mass of approximately 1/1840 of a proton
Are the rest mass of the positron and the electron exactly equal?
Yes; they simply have opposite charges.
What is the ratio of a proton to the mass of a neutron?
The mass of a proton and neutron are pretty close. So the ratio will be roughly 1 to 1 (or 1:1). The neutron is heavier and if memory serves it is exactly the mass of an electron heavier than a proton. Note it takes around 1820 electron to equal the mass of one proton.
Why doesn't the electron contribute to the mass?
They do, it's just such a small contribution that in practice it's usually negligible. It takes about 1800 electrons to equal the mass of one proton.
How does the mass of the nucleus compared to mass of an electron?
The mass of a nucleus varies according to the atomic number (ie according to what element it is). For hydrogen , the simplest nucleus, the combined mass of the one proton and the one neutron would be equal in mass to 3672 electrons.
What is 1800 times the mass of an electron?
1800 times the mass of an electron is approximately equal to the mass of a proton.
Does a neutron have the same mass as an electron or a proton?
A neutron has a mass approximately equal to that of a proton, which is about 1,836 times the mass of an electron.
What is the mass of one electron is about equal to?
The mass of one electron is approximately equal to 9.11 x 10^-31 kilograms.
Is The Mass Of An Electron Is Equal To The Mass Of A Neutrons?
No. The mass of a neutron is far, far, far greater than the mass of an electron. In fact, the mass of a neutron is approximately about 1840 times greater than the mass of an electron. The particle that has exactly the same mass as an electron is its antiparticle, the positron.
What Has approximately 1. 1840th the mass of a neutron?
An electron has approximately 1/1840th the mass of a neutron.
How many electrons does it take to equal the mass of one neutron?
One neutron is approximately equal in mass to one proton. Since an electron is much smaller in mass compared to a neutron or a proton, it would take a large number of electrons to equal the mass of one neutron.
Which two particles each have a mass approximately equal to one atomic mass unit?
Protons and neutrons each have a mass approximately equal to one atomic mass unit.
What subatomic particle has an approximate mass of 1840?
The electron has an approximate mass of about 1/1840 that of a proton, which is approximately 1 atomic mass unit (amu).
Do a neutron and an electron have approximately the same mass?
No, a neutron is about 1836 times the mass of an electron
How many electrons does it take to equal the mass of 1 proton?
It would take about 1836 electrons to equal the mass of 1 proton. This is because the mass of an electron is much smaller than that of a proton.
What is mass and charge of a proton?
The mass of a proton is approximately 1.67 x 10^-27 kilograms, which is roughly 938 times the mass of an electron. The charge of a proton is positive and equal in magnitude to the charge of an electron, which is around 1.6 x 10^-19 coulombs.
How many atomic mass units does an electron have?
An electron has a mass of about 0.00054858 atomic mass units (amu) or approximately 1/1836 of a proton or neutron.
