3. Elements 5B and H react to make a binary compound B.Hy with 22 % by mass of H. A) Find the empirical formula of the compound: The mass of H atoms in 100 grams of the compound is The number of moles of 1H atoms in 100 grams of the compound is mol The mass of 5B atoms in 100 grams of the compound is g The number of moles of 5B atoms in 100 grams of the compound is mol The empirical formula is: (show work) B) The molar mass of the compound is 27.67 g/mol. Find its chemical formula:

3. Elements 5B and H react to make a binary compound B.Hy with 22 % by mass of H. A) Find the empirical formula of the compound: The mass of H atoms in 100 grams of the compound is The number of moles of 1H atoms in 100 grams of the compound is mol The mass of 5B atoms in 100 grams of the compound is g The number of moles of 5B atoms in 100 grams of the compound is mol The empirical formula is: (show work) B) The molar mass of the compound is 27.67 g/mol. Find its chemical formula:

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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