An electron's mass is approximately `9.1093826xx10^(-31)` kilograms.
What is this mass in grams?

It is desired to obtain a diffraction pattern for electrons using a diffraction grating with lines separated by 10 nm. The mass of an electron is 9.11 xx 10^(-31)kg. What is the approximate kinetic energy of electrons that would be diffracted by such a grating?

The mass of an electron at rest is 9.1 xx10^(-31) kg. the mass of an electron, when it is moving with a speed of 2.4xx10^(8) m/s is (c=3xx10^(8) m//s)

If the kinetic energy of an electron of mass 9.0xx10^(-31) kg is 8xx10^(-25)J ,t he wavelength of this electro in nm is:

Which of the following should be the wavelength of an electron if its mass is 9.1xx10^(-31)kg and its velocity is 1//10 of that of light and the value of h is 6.6252xx10^(-24) joule second?

A particle of mass 1mg has the same wavelength as an electron moving with a velocity of 3xx10^6 ms^(-1) . What is the velocity of the particle ? (Take mass of the electron =9xx10^(-31) kg )

Determine the de Broglie wavelength of a proton, whose kinetice energy is equal to the rest of the mass energy of an electron. Given that the mass of an electron is 9xx10^(-31) kg and the mass of a proton is 1837 times as that of the electron.

The ratio of gravitational force and electrostatic repulsive force between two electrons is approximately (gravitational constant =6.7xx10^(-11)Nm^2//kg^2 , mass of an electron =9.1xx10^(-31)kg , charge on an electron = 1.6 xx 10^(–19) C)

The mass of a body is 5xx10^(-6)kg. What is this mass in (alpha) gram (b) milligram (c ) microgram?

A copper sphere of mass 2.0 g contains about 2xx10^(22) atoms. The charge on the nucleus of each atom is 29 e (e= "electron charge") . The mass of an electrion is 9.11xx10^(-31) kg . How much mass will the sphere loss or gain if it is given a charge of +2 muC ?

The rest mass of an electron is 9.11xx10^(-31) kg. Molar mass of the electron is