Exam1- A Key

Exam1- A Key - Exam 1 Form A 1. D 2. E 3. A 4. B 5. B 6. B...

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

View Full Document Right Arrow Icon
Exam 1 – Form A 1. D 2. E 3. A 4. B 5. B 6. B 7. A 8. B 9. B 10. A 11. C 12. A 13. B 14. A 15. E 16. 30 p + , 34 n o , 28 e 64 Zn 2+ 15 p + , 17 n o , 18 e 32 P 3 17. a) Fe 3d b ) S r 5 s c ) G e 4 p 18. a) Fe 4 b ) S r 0 c ) G e 2 19. a) Mo 5s 2 4d 4 or 5s 1 4d 5 b ) S e 4 s 2 4p 4 20. (2 points each) In each pair , circle the lower energy orbital 3 s o n M g O R 3 s o n C a 5 s o n Y O R 4 d o n Y 2s on Li OR 2p on O 21. As arsenic F fluorine K potassium 22. (2 points each) Provide names for the following compounds: a ) F e ( C l O 2 ) 2 i r o n ( I I ) c h l o r i t e b ) C a ( C N ) 2 c a l c i u m c y a n i d e c ) C r 2 O 3 c h r o m i u m ( I I I ) o x i d e 23. a) tin(II) chloride SnCl 2 b) magnesium nitrate Mg(NO 3 ) 2 c ) s t r o n t i u m c h l o r i d e S r C l 2 24. a) How many individual Ag atoms are in 28.5 g of Ag? g 107.9 atoms 10 x 6.02 x g 5. 28 23 b ) H o w m a n y g r a m s o f c a r b o n a r e i n a s
Background image of page 1

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

View Full DocumentRight Arrow Icon
1. Which of the following samples contains the greatest mass? A) 2 mol C B) 6 x 10 23 Ne atoms C) 3 x 10 23 Ni atoms D) 1 mol S E) 3 mol Be 2. Which of the following samples contains the least number of atoms? A) 80 g of Ca B) 12 g of He C) 18 g of C D) 48 g of Ti E) 30 g of Ar 3. From the following set of scenarios, select the one at lowest energy. A
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 03/19/2012 for the course CH 101 taught by Professor Bigham during the Spring '08 term at N.C. State.

Page1 / 4

Exam1- A Key - Exam 1 Form A 1. D 2. E 3. A 4. B 5. B 6. B...

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