Q1 of 37 Page 54

Compare the properties of electrons, protons and neutrons.

Comparison between proton, Neutron and Electron















Subtomic particle



Relative mass



Relative charge



Location in the atom



Proton


Neutron


Electron



1u


1u


1/1840u



+1


0


-1



In the nucleus


In the nucleus


Outside nucleus




More from this chapter

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1

For the symbols H, D and T, tabulate three subatomic particles found in each of them.

 2

Write the electronic configuration of any one pair of isotopes and isobars.

 2

What are the limitations of J.J. Thomson's model of the atom?

 3

What are the limitations of Rutherford's model of the atom?