7th attempt See HintSee Periodic Table Highlight the atoms that would be directly attached to a hydrogen in the acidic form of this molecule that could participate in hydrogen bonding.

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later

I'm not sure but i will try to find out

Cis the answer ur welcome if i get it wrong u don't have to me