Electron Discovery and Properties Quiz

The mass of an electron is approximately $9 imes 10^{-31}$ kg.

The charge of an electron is approximately $1.6 imes 10^{-19}$ coulombs.

The mass of a proton is approximately $1.6 imes 10^{-27}$ kg.

<p>The charge of a proton is approximately $1.6 imes 10^{-19}$ coulombs.</p> Signup and view all the answers

<p>Neutrons were discovered by James Chadwick in 1932.</p> Signup and view all the answers