The molar absorptivity of a compound at 500 nm wavelength is 252 m-1cm-1. Suppose one prepares a solution by dissolving 0. 00140 moles of a solute in enough water to make a 500. 0 ml solution. What would be the absorbance in a 7. 00 mm pathlength cell?.

The ancestors of horses possessed feet with five digits. over time, with the development of grasslands, the digits fused and formed hooves. what evolutionary advantage did this transformation serve? a. it allowed them to climb rocky surfaces with ease. b. it allowed them to graze better. c. it enabled them to run faster from predators. d. it let them see clearly through the grasslands. e. it made them taller.

It takes longer to fly an airplane against a with it

What gpa will you get if you make all a's and 1 b?