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Physics 10 Online
OpenStudy (anonymous):

what does the atomic number repersent?

OpenStudy (anonymous):

plz answer

OpenStudy (anonymous):

what is a atomic number of oxygen?????

OpenStudy (anonymous):

8

OpenStudy (theeric):

http://en.wikipedia.org/wiki/Atomic_number Always give the internet a shot :) Any questions?

OpenStudy (anonymous):

The atomic number of an atom represents the number of protons in the atom.

OpenStudy (supernova_sonntag):

Protons and Electrons, because the charge of an atom is neutral we can conclude that the number of protons and electrons is equal.

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