Type the correct answer in the box. Sodium carbonate (Na2CO3) is sometimes used as a water-softening agent. Suppose that a worker prepares a 0.724 M solution of Na2CO3 and water. The volume of the solution is 1.421 liters. What is the mass of solute in the solution?

Express your answer to three significant figures.

The mass of dissolved sodium carbonate is grams.

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:

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the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

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