I need help on my chemistry quiz

Solar energy is energy from the sun that is converted into thermal or energy. a. nuclear b. mechanical c. electrical d. chemical

Which one of the following bonds would you expect to be the most polar? a) b–h b) n–h c) p–h d) al–h e) c–h

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?