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View Full Version : May someone please tell me how many electrons, and neutrons are in lead?


Formula1
10-13-2005, 04:53 PM
May someone please tell me how to find the amount of electrons and neutrons is in lead ?

The the atomic number is : 82
Atomic mass: 207.2

i know that the proton = the atomic number .
MagicNakor
10-13-2005, 04:53 PM
42

:shuriken:
Barbarossa
10-13-2005, 04:58 PM
It depends on how many atoms of lead you have. :mellow:
DarthInsinuate
10-13-2005, 05:03 PM
number of protons = atomic number

electrons = protons

mass number = neutrons + protons

atomic mass (almost)= mass number

i was never good at chemistry
Barbarossa
10-13-2005, 05:07 PM
http://www.chemicalelements.com/elements/pb.html

http://www.chemicalelements.com/bohr/b0082.gif
Formula1
10-13-2005, 05:11 PM
Thanks alot everyone, that helped alot :D
lynx
10-13-2005, 05:38 PM
Which isotope? :shifty: