eng-fall07-q8059x10a

Eng-fall07-q8059x10a - Ca and Cl Na and Cl H and Cl C and Cl Cl and Cl CHEM 2045C Nov 07 Eng Q8059x10a Show your work for full credit 5(15 pts Draw

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

View Full Document Right Arrow Icon
CHEM 2045C: Quiz 10 (26 Nov 07) NAME ___________________________ N #_____________ Show your work for full credit Eng Q8059x10 23 points may be earned on this quiz. NO CALCULATORS ARE ALLOWED. 1. (2 pts) Give examples of substances with the following types of bonding. ionic bonding _____________________________________________ covalent bonding _____________________________________________ 2. (2 pts) Draw the Lewis dot symbols for B and S. 3. (2 pts) Order the following from lowest to highest (absolute values of) lattice energies: RbCl, LiF, ScN. 4. (2 pts) Circle the pairs that will make polar covalent bonds.
Background image of page 1

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

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

Unformatted text preview: Ca and Cl Na and Cl H and Cl C and Cl Cl and Cl CHEM 2045C: Quiz 10 26 Nov 07 Eng Q8059x10a Show your work for full credit 5. (15 pts) Draw the Lewis structures (or Lewis electron-dot structures) for the following. You must draw all reasonable resonance structures to earn full credit. Furthermore, points will be deducted for unreasonable resonance structures. i. water ii. carbon dioxide iii. nitrate anion (NOT nitrite anion) iv. sulfur tetrachloride v. boron trifluoride (draw the structure where formal charges = 0)...
View Full Document

This note was uploaded on 07/10/2011 for the course CHM 2045 taught by Professor Eng during the Fall '10 term at UNF.

Page1 / 2

Eng-fall07-q8059x10a - Ca and Cl Na and Cl H and Cl C and Cl Cl and Cl CHEM 2045C Nov 07 Eng Q8059x10a Show your work for full credit 5(15 pts Draw

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