The symbol An doesn't exist.
7
There are three unpaired electrons in the Lewis symbol for a Phosphorous atom, represented by three dots surrounding the atomic symbol P. This indicates that Phosphorous has three unpaired electrons in its outer shell.
This symbol is Sn2+.
What is a symbol of 50 protons and 46 electrons?
Magnesium, an alkaline earth metal, has two valance electrons. The symbol of magnesium is, Mg ----
The symbol An doesn't exist.
10 electrons.
A sodium ion with the symbol Na+ has 10 electrons. Sodium normally has 11 electrons, but when it loses one electron to form a Na+ ion, it has 10 electrons.
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7
There are three unpaired electrons in the Lewis symbol for a Phosphorous atom, represented by three dots surrounding the atomic symbol P. This indicates that Phosphorous has three unpaired electrons in its outer shell.
This symbol is Sn2+.
What is a symbol of 50 protons and 46 electrons?
To be neutral, Bromine (atomic symbol Br) has 35 electrons. Ions have more or less.
The chemical symbol of uranium is U. Uranium has 92 electrons.
Yttrium (Y) has, for the most part, 39 electrons. In its ion (atom with a charge that has lost or gained electrons) form though, it has 36 electrons.