Answers

2014-09-24T20:33:58+08:00
We can find the atomic number of an element by knowing its number of electrons because the number of electrons is equal to its atomic number.
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By the protons, because atomic number is equals to protons and protons is equals to electrons.
2014-09-24T21:21:55+08:00
Number ng electron ay equal sa number ng atomic number 
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