chem1A-Fall05-mt1-unknown-soln

chem1A-Fall05-mt1-unknown-soln - Chemistry 1A Fall 2005...

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

View Full Document Right Arrow Icon
Page 1 Chemistry 1A, Fall 2005 Midterm 1 Sept 20, 2005 (90 min, closed book) KEY Name:___________________ SID:_____________________ TA Name:________________ This exam has 18 multiple choice questions and 10 short answer. For the multiple choice section, fill in the Scantron form AND circle your answer on the exam. You will be given a total of 90 minutes to complete the exam. Note: Potentially useful equations and other information are found on the last page of this exam. Put your final answers in the boxes provided. Full credit cannot be gained for answers outside the boxes provided. Points available Points earned Pages 1-4, MC, Q1-18 38 Page 5-6, SA Q 1-3 24 Page 7, SA Q 4-5 10 Page 8, SA Q6-7 10 Page 9, SA Q8 5 Page 10, SA Q9-10 13 Total 100
Background image of page 1

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

View Full DocumentRight Arrow Icon
Page 2 M ULTIPLE C HOICE Complete the following table by filling in the 20 numbered boxes. If an entry cannot be determined from the information given and the information on your periodic table, enter CBD (cannot be determined). Atomic masses are given in amu to three significant figures. Provide symbols as shown, using CBD if the complete symbol cannot be determined. Then answer the following multiple choice question (1 point each). Symbol Protons Neutrons Electrons Charge Mass 63 Ni 28 (1) 28 (2) (3) 12 C (4) (5) (6) 0 (7) (8) (9) 2 2 -1 3.00 (10) (11) (12) (13) 0 14.0 (14) 14 (15) 14 (16) (17) (18) 82 (19) (20) +2 208 1.) What value should occupy box (1)? A) 28 C) 42 D) 63 E) CBD 2.) What value should occupy box (4)? A) 2 B) 24 C) 12 E)CBD 3.) What value should occupy box (8)? A) 1 H -1 B) 3 He -1 C) 3 H -1 D) 3 Li -1 E) CBD 4.) What value should occupy box (9)? B) 2 C) 3 D) 4 E) CBD 5.) What value should occupy box (10)?
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 03/30/2010 for the course CHEM 1A taught by Professor Nitsche during the Spring '08 term at Berkeley.

Page1 / 10

chem1A-Fall05-mt1-unknown-soln - Chemistry 1A Fall 2005...

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