consider the ionic compound AlBr3. If bromine forms ions with a charge of -1, what is the charge on the aluminum ion? explain your answer

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 b. dilution

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a