CARNEGIE MELLON UNIVERSITY

09-105 Introduction to Modern Chemistry

Quiz #5

October 9, 2001

Name KEY

Section /Instructor

H                                 He
Li Be                     B C N O F Ne
Na Mg                     Al Si P S Cl Ar
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
Cs Ba La* Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra Ac* Rf Db Sg Bh Hs Mt 110 111 112   114        

For each of the species below, draw the complete, preferred Lewis dot structure. Where necessary, the central atom is underlined (2 pts each)

 

ClO2 1-

O3

 

IO4 1-

 

SO3

 

 

KrF2 1+