Six in the outer (2nd) shell
In one atom of Oxygen there are 8 electrons
An oxygen atom has six (6) electrons in its outer shell.
about 16
17 electrons.
30 electons
7 protons
One - assuming the atom is not an ion.
The Answer is 4.....!
60
Helium has 2 electrons
If this atom has 43 electron it must have 43 protons to be a neutral atom of no charge.
A neutral atom of sulfur has 16 electrons.