A indicates a(n)
reaction.
exothermic
endothermic
negative AH
photosynthesis
neutralization
Indicates a(n)
balanced
photosynthesis
exothermic
negative H
positiveH
Reaction

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.

If a solution had a ph of 7 what is the solution

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *