8. What energy transformations take place in a simple electric motor? D. light --> electrical
B. kinetic --> electric
A. chemical => solar
C. electrical -> kinetic

What were the success and failures that came to boyle’s excitements?

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

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.