I would have to say skin or hair
The way I'm interpreting this is that what type of bound are these? And yes share electrons in various bonds can share electrons lose and gain, these all sounds like covalent bonds and ionic and hydrogen bounds are from.single to double and to triple bounds.
The element carbon makes long chains forming, single, double or triple bonds with itself.
I don’t see the attached image that you said you have there it’s blank can you repost it
