Which pair of reagents are most suitable for the laboratory preparation copper(II) chloride?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso