2. 3SnO + 2NF, > 3SnF2 + NO3 You have 20g of SnO and 25g of NFZ. Find how many grams of N, Oz can be theoretically formed.

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:

the answer is c i took the test