Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Mole Concept
Mole concept is a method to determine the amount of any substance that consists of some elemental particles using a grouping unit called ‘mole’. The mole concept enables one to handle the large amount of small elementary particles. The mole concept can b…
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A compound is found to be 30.45% N and 69.55 % O by mass. If 3.01 g of this compound occupy 780 mL at 25.0°C and 775 mm Hg, what is the molecular formula of the compound? 

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