Draw a circle then put p for proton and n for neutron the draw a circle over the circle then you take the how many atomic number and the Atomic Mass and subtract the mass by the number lets use n 14-7=7 then you draw 2 x's that is the maximum the first shells can fit then draw draw 5 shells but the maximum for that is 8 and the maximum for the other one is eight.
sketch
Draw
I will sketch.
sketch
sketch
well you just try your best to draw an apple with your echa sketch drawing tool
The atom of sodium has got 11 protons.
No. It is an element. Although you can have one atom of sodium.
draw
draw
howzabout a lake?
One atom of sodium and one atom of fluorine.