Answered: Which of the following compound is…

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Chemistry

Which of the following compound is considered polar? a. HCN b. C2H6 c. H2S d. C2H2

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter8: Bonding: General Concepts

Section: Chapter Questions

Problem 10ALQ: What is meant by a chemical bond? Why do atoms form bonds with each other? Why do some elements...

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Question

Which of the following compound is considered polar?

a. HCN

b. C2H6

c. H2S

d. C2H2

As principal energy levels increase, the pull of the nucleus to the electrons:

a. stays the same

b. increases

c. decreases

Which of the following chemical equations correctly shows how ions obey the octet rule?

a. Cl ---> Cl^- + e^-

b. Na + e^- ---> Na^-

c. Cl + e^----> Cl^-

d. Na ---> Na^-+ e^-

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