Name the following ionic compounds: (a) na2so4, (b)cu(no3)2 (c) fe2(co3)3

Answer and Explanation:

(a) : its chemical name is sodium sulfate in which sodium is present as and sulfate is present as

(b) : Its chemical name is copper nitrate which is a inorganic compound which is mostly crystalline in nature

(c) : Its chemical name is iron carbonate or ferric carbonate

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: