Q50 of 149 Page 192

How does an electron differ from a neutron?

The electron differ from a neutron because, electron has relative charge of -1 u whereas neutron has no relative charge.

Also, electron has relative mass of 1/1840 u and neutron has relative mass of 1 u.


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Compare an electron and a proton in respect of mass and charge.

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Compare a proton and a neutron in respect of mass and charge.

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State the location of electrons, protons and neutrons in an atom.

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