Which sentence best describes this avenges of burning fossil fuels instead of using hydrogen fuel cells

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold