Problem Set 11 - Chem 215, Fall 2007 Problem Set 11 Due...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Chem 215, Fall 2007 Problem Set 11 Due Mon. Nov 26 at 2:00PM Name: _________________________ Undergrad TA: ____________________ Lab Day: __________ Suggested Additional Problems: Ch. 16 : 53, 67, 70, 95, 107; Ch. 17 : 43, 47, 53, 57, 58, 65, 79, 104 1. Magnesium oxide has the same structure as sodium chloride, and has a density of 3.58 g/cm 3 . Calculate the edge length of the unit cell using this information. The ionic radii of Mg 2+ and O 2- are 65 and 140 pm, respectively. Calculate the edge length of the unit cell from these data, and compare it with your first answer. 2. You are asked to help set up a historical display by stacking some cannonballs next to a revolutionary war cannon. You arrange the first layer in a triangle in which each side is composed of four touching cannonballs. You continue stacking them until you have a single ball on the top, centered over the middle of the triangular base. a.
Background image of page 1

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

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/16/2009 for the course CHEM 2150 taught by Professor Chirik,p during the Fall '08 term at Cornell University (Engineering School).

Page1 / 4

Problem Set 11 - Chem 215, Fall 2007 Problem Set 11 Due...

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