Antimony has 2 commonly occurring isotopes. 57.21% of Antimony atoms have 70 neutrons and 51 protons, whereas the other 42.79% has 72 neutrons and 51 protons. Using the isotopic composition provided, and the known masses of protons ( 1.00727 amu) and neutrons (1.00866 amu), calculate the expected mass of Antimony . Round your answer to 3 decimal places. Mass amu

Antimony has 2 commonly occurring isotopes. 57.21% of Antimony atoms have 70 neutrons and 51 protons, whereas the other 42.79% has 72 neutrons and 51 protons. Using the isotopic composition provided, and the known masses of protons ( 1.00727 amu) and neutrons (1.00866 amu), calculate the expected mass of Antimony . Round your answer to 3 decimal places. Mass amu

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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