The outermost energy shell of an atom
because they are involved in forming bonds
Explanation:
The first one is series circuit as it is joined one after another while the second one is parallel circuit joined in a parallel way. Ok the line just like this --------- is the wire , the sign like this | | is the battery and the circles with cross are the bulbs
Hope this helps :) Have a great day
Can there be more than one? I think there is actually 3
Answer: Density, Volume, Shape
Electrons are the only parts of an atom that can make a chemical bond.
