What is shown by the structural formula of a molecule or polyatomic ion? the arrangement of bonded atoms the number of ionic bonds the number of metallic bonds the shapes of molecular orbitals?

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

Show and image of the mixtures or write them

The answers are 3.c kelvin4.b liquids only