PILOT EXAM 2 - Name: .. Pilot Exam Nr 2 Chapters 3 and 4 1....

Info iconThis preview shows pages 1–2. 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: Name: .. Pilot Exam Nr 2 Chapters 3 and 4 1. Atom of which of the following elements needs to lose two valence electrons to achieve the noble gas configuration? a) Na b) Si c) Ba d) S [4] 2. Atom of which of the following elements needs to gain one valence electron to achieve the noble gas configuration? ..... [4] a) Ca b) Al c) S d) Br 3. To gain a noble gas configuration an atom of aluminum must [4] a) lose one electron b) lose three electrons c) gain one electron d) gain three electrons 4. At each of the following elements write its most stable ion Ca . Na ............. S ..... F [8] 5. Which ion should be the most stable a) Cl 2- b) Na 2+ c) Ba 2+ d) Al 2+ .. [4] 6. Sodium chloride consists of a) molecules of NaCl b) atoms of Na and Cl c) Na + and Cl- ions [4] 7. Write the formula of the ionic compound formed from a) Aluminum and Oxygen...
View Full Document

This note was uploaded on 10/28/2010 for the course CHEM 111 taught by Professor Polaski during the Winter '08 term at Central Washington University.

Page1 / 2

PILOT EXAM 2 - Name: .. Pilot Exam Nr 2 Chapters 3 and 4 1....

This preview shows document pages 1 - 2. Sign up to view the full document.

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