Which statement best relates an empircal formula with a molecular formula?

Sorry i dont understand the question can you rephase it?

If this is a true or galse then its true but if not then what is the question?

Answercan utilize even low wind speed to produce electricity;

B.1 - hydrogren-1 can only mean there is 1 neutron. it's obvious there is 1 proton or else it wouldn't be hydrogen, so they wouldn't put a number after it unless they were indicating the number of neutrons