Key for Open Ended Questions.pdf - Form KEY CH115 General Chemistry 1(Exam 1 Name Lecture Section Instructor PART II Questions 23-26 Show all your work

Key for Open Ended Questions.pdf - Form KEY CH115 General...

This preview shows page 1 - 3 out of 4 pages.

Form KEY CH115: General Chemistry 1 (Exam 1) September 24, 2019 1 Name:_______________________________ Lecture Section:__ Instructor: _________ PART II: Questions 23-26. Show all your work in the space provided. You must show work to receive credit for these questions. Write your answer in the appropriate number of significant figures as indicated. 1.An element consists of three isotopes. Using the information in the table below, calculate the average atomic mass and identify the element. Atomic mass Abundance % 27.97693 92.21 28.97649 4.70 29.97376 ?
Form KEY CH115: General Chemistry 1 (Exam 1) September 24, 2019 2

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture