A beaker was weighed empty (53.22 grams) and a mixture of ammonium chloride and sand was added. The beaker was reweighed (58.37 grams). The mixture was then heated over a bunsen burner until all of the ammonium chloride sublimed. The beaker was weighed again (56.75 grams). What was the mass of ammonium chloride in the mixture

answer: h+ its less than oh

explanation:

beta decay is the answer

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: