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symbol for a proton
p+
symbol for a neutron
n0
symbol for an electron
e-
charge of a proton
+1
charge of a neutron
0
charge of an electron
-1
mass of a proton
1.0
mass of a neutron
1.0
mass of an electron
.0005 or 1/1800
location of proton
nucleus
location of neutron
nucleus
location of electron
orbiting the nucleus