What is the branch of chemistry that examines numerical relationships in chemical reactions?

I believe that stoichiometry is the division of chemistry that is involved with the numerical relationships of elements and compounds and the mathematical relative amounts of reactants and products in chemical transformations.

Ithink the answer is 56.

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