Calculate the Na current that is flowing at the time indicated by the arrow (i. e., at 1 ms). Express your answer to the nearest uA. (You must include units. Use the letter u to represent the greek character mu. Do not leave any spaces in your answer. E. g., 75uA)

It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

How many moles of kci are produced from 2.50 moles k