What is the voltage of an electrolytic cell with zinc and aluminum electrodes? O A. -2.44 V
B. -0.92 V
C. 2.44 V
O D. 0.92 V

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form