Inside a fuel cell, hydrogen is converted into H+ ions. These ions combine with oxygen to produce energy for the car and water as exhaust. Describe how the fuel cell obeys the law of conservation of mass.

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

Read "who built the pyramids? ”. leave this link open while you answer the questions throughout the assignment. give at least two reasons why some people claim the pyramids of giza were constructed by aliens.

Rays from the sun are not considered matter true or false