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The '''atomic number''' is the number of protons in an [[atom|atom's]] [[nucleus]].<ref>Wile, Jay L. ''Exploring [[Creation]] With Physical [[Science]]''. Apologia Educational Ministries, Inc. 1999, 2000.</ref> (It is also the number of electrons surrounding the nucleus, if the atom is electrically neutral.) In many representations of the [[periodic table of the elements]] this number is placed either above the element's symbol or in the upper right hand corner.
 
The '''atomic number''' is the number of protons in an [[atom|atom's]] [[nucleus]].<ref>Wile, Jay L. ''Exploring [[Creation]] With Physical [[Science]]''. Apologia Educational Ministries, Inc. 1999, 2000.</ref> (It is also the number of electrons surrounding the nucleus, if the atom is electrically neutral.) In many representations of the [[periodic table of the elements]] this number is placed either above the element's symbol or in the upper right hand corner.
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==References==
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<references/>
    
==See also==
 
==See also==
 
*[[Mass number]]
 
*[[Mass number]]
 
*[[Atomic mass]]
 
*[[Atomic mass]]
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==References==
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<references/>
      
[[Category:Chemical Properties]]
 
[[Category:Chemical Properties]]
 
[[Category:Physics]]
 
[[Category:Physics]]
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