A student is attempting to make up 500.0 mL of a 0.340 M solution of CoCl3 from a stock solution which has a molarity of 4.4 M. How much of the stock solution will they need to add to a 500.0 mL volumetric flask to make up the 0.340 M solution?

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

Woah that’s a lot to read xd i’ll try though. i’ll get back t you if. i know the andwer

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .