You have 1 liter of a 10 M caffeine solution in beaker A. You take 500 ml of that 10 M solution and put it into beaker B. You also add 500 ml of water to beaker B. What caffeine concentrations do you now have in beaker A and in beaker B?

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

What is the standard unit of measure for acceleration?

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods