Chem 177 Spring 2010 exam 3 answers

Chem 177 Spring 2010 exam 3 answers - Dr. Joe Burnett...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Dr. Joe Burnett Spring 2010 This exam consists of 24 questions on 9 pages Chem 177 Exam III April 5, 2010 Name______________________ Recitation TA ______________ Recitation Section ___________ Grading Teaching Assistants and Recitation Sections Page Points Score Name Sections Time 2 3 4 5 6 7 TOTAL 16 pts 16 pts 24 pts 12 pts 22 pts 14 pts 104 pts ________ ________ ________ ________ ________ ________ Stacey Althaus Kyle Marchuk Kristopher McKee Justin Smith Anthony Stender Nishad Thamban Chandrika Songchen Xu 5 1, 10 11, 12 8 2, 3 4, 6 7, 9 10:00 8:00, 1:10 2:10, 1:10 12:10 8:00, 9:00 9:00, 11:00 11:00, 12:10 Questions are written on both sides of each page. There is a periodic table and an equation on the last page. You may remove this page for scratch paper. Show all work. Answers should include appropriate units and contain the correct number of significant figures. Chem 177 Final Exam: Thursday, May 6 @ 12 2 PM Same rooms as previous exams Answer Key 2 1. (6 pts) Consider the following spheres. Indicate which sphere represents Na + , K, and K + . 2. (2 pts) On the sketch of the periodic table below that shows only the main group (representative) elements, draw an arrow from the element with the largest radius to the smallest radius. 3. (2 pts) On the sketch of the periodic table below that shows only the main group (representative) elements, draw an arrow from the element with the largest first ionization energy to the element with the smallest first ionization energy. 4. (4 pts) Which one of the following electron configurations represents an excited state? a) 1s 2 2s 1 2p 3 b) 1s 2 2s 2 2p 3 c) 1s 2 2s 2 2p 5 d) 1s 2 2s 2 2p 6 3s 2 e) all of the above are excited state electron configurations f) none of the configurations represent an excited state 5. (2 pts) What is the name of the family/group on the periodic table that contains Be, Mg, Ca, and Sr?...
View Full Document

Page1 / 9

Chem 177 Spring 2010 exam 3 answers - Dr. Joe Burnett...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online