The measure of how strongly an atom attracts an electron to itself is called

a. covalency
b. ionization potential
c. electropositivity
d. electronegativity
e. none of the above

Electrnegativity it is the tendency to attract electrons

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