1. Which gas has the second highest average molecular speed at 400 K? а. Kr b. 02 c. SO3 d. CH4 2. What best describes a sample of equimolar amounts of neon and fluorine gas at 245 K? Answer choice Average molecular speed Average kinetic energy Ne = F2 Ne = F2 A Ne < F2 В Ne = F2 Ne > F2 Ne = F2 D Ne > F2 Ne > F2 3. What is the electron configuration of the valence electrons for the ground state Cr atom? a. 4s2 3d+ b. 4s1 3d5 c. 4s2 3d2 4p2 d. 4s2 4p+

1. Which gas has the second highest average molecular speed at 400 K? а. Kr b. 02 c. SO3 d. CH4 2. What best describes a sample of equimolar amounts of neon and fluorine gas at 245 K? Answer choice Average molecular speed Average kinetic energy Ne = F2 Ne = F2 A Ne < F2 В Ne = F2 Ne > F2 Ne = F2 D Ne > F2 Ne > F2 3. What is the electron configuration of the valence electrons for the ground state Cr atom? a. 4s2 3d+ b. 4s1 3d5 c. 4s2 3d2 4p2 d. 4s2 4p+

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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