Using the two cell reduction potentials shown for their corresponding reaction, calculate the cell potential for a voltaic cell made from these two systems. A)

0.78 V

B)

–1.68 V

C)

1.68 V

D)

–0.78 V

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

the answer is 303.15 or 303

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)