An unknown compound E204 is 30.45% by mass of E. E is a nonmetal. Which of the following statements about E204 are TRUE? I. E204 is a covalent compound II. Any sample of E204 has the same percent composition by mass III. When the element E reacts with a metal it gains electrons IV. Element E is nitrogen Select one: O a. I and II O b.I and III O C II O d. IV O e. All the statements are TRUE

An unknown compound E204 is 30.45% by mass of E. E is a nonmetal. Which of the following statements about E204 are TRUE? I. E204 is a covalent compound II. Any sample of E204 has the same percent composition by mass III. When the element E reacts with a metal it gains electrons IV. Element E is nitrogen Select one: O a. I and II O b.I and III O C II O d. IV O e. All the statements are TRUE

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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