How many unpaired electrons are there in the complex ion [co(no2)6]4−?

answer; i believe that the correct answer is (c) explore the outer planets; / plz check good luck

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

can you list the answers so i can answer