When you say mhello les do uou mean moecules
The atomic number, the number of protons and the number of electrons.
From the periodic chart the only element between F and Na is Neon. Neon has one more valence electron 8 than fluorine 7, and is one energy level shy of Na.<span>
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The molar mass of Zinc is 65.38 u
Hope this helps :)
