Chemistry, 07.03.2020 00:25, ginalopez567

Dumbledore decides to gives a surprise demonstration. He starts with a hydrate of Na2CO3 which has a mass of 4.31 g before heating. After he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. He asks everyone in class to determine the integer x in the hydrate: Na2CO3·xH2O; you should do this also. Round your answer to the nearest integer.

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Dumbledore decides to gives a surprise demonstration. He starts with a hydrate of Na2CO3 which has a...