Answers

2015-12-05T17:41:59+05:30
Atomic number means : the quantity of electrons or protons present in the nucleus of an atom. It represents characteristics of a chemical element.
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2015-12-05T19:59:51+05:30
atomic number is the number of protons or electrons present in the atom of an element.
it is denoted by the letter Z
hope it helps..
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