Consider the reaction 2Al + 3CuSO4 -> Al2(SO4)3 + 3Cu. What is the maximum amount of Cu that could be produced by reacting 20.9 grams of Al with excess CuSO4?

8.7 degrees celsius and 15.6 degrees fahrenheit

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

Talc (french chalk) is the ingredient