The conversion of chemical energy to mechanical energy is best described by which example? a. sunlight warming the ground b. electricity boiling water c. fuel being combusted to power a rocket

I believe the best response would be C. Fuel being combusted to power a rocket.

Chemical energy is a type of energy which can undergo chemical transformation via a chemical reaction while mechanical energy pertains to work and movement. Among the choices, the conversion equivalent is C.fuel being combusted to power a rocket. The reaction is a combustion type of reaction so as to be used for launching of the rocket.

Determine the  wavelength of light emitted when an electron  in an li2+ ion  makes a transition from an orbital with n  =  6 to an orbital with n  = 5.

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