21 11 41 31 1 21 012 11 1 21 1 31

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: !" !" #!" $!" %!" &!" '!!" -./"0(/&%)-&11)*23#./,) '#!" '$!" Mass affects phase changes BUT intermolecular forces dominate. CONSIDER ,2134/"5(*4'"(6"'72"&18-1*",2'-1." %31$ !"#$%&%$ %%1$ Increasing Mass = Lower Melting Point !"#$%" %21$ %11$ )41$ )31$ '(#$)*+$ )%1$ -.#$)+)$ ,#$))*$ )21$ /0#)12$ )11$ 1$ 21$ %1$ 31$ 41$ +11$ &'()*+",-.."#/0)(1%" +21$ +%1$ The Elements •  Looking at the elements will give you an idea of what’s going on. •  Prepare yourself: –  It looks like a mess at first –  But you’ll soon see the system (“periodicity”) Liquid gas /0%#&1)2031345)6034')07)'8")91"#"4'.) !"#$"%&'(%")*+,) #&#$% Rhenium 5870K 4d Tr.Met Boron )&#$% 4200K 5d Tr.Met Lanthanides Si 3d Tr.Met (&#$% "&#$% Actinides '&#$% &#$% !"#$% $% #$% '$$% '#$% "$$% "#$% -&..)*&#(,) If liquids happened because gases slowed down, then this should be a simple curve. 2 E kinetic v= m !"#$"%&'(%")*+,) Solid Liquid /0%#&1)-"1234)5063')07)'8")91"#"3'.) '#!!" '!!!" Carbon 3915K 5d Tr.Met sublimates &#!!" Peak of Mount Tungsten 3680K 4d Tr.Met &!!!" %#!!" RADIOACTIVE fLaTs 3d Tr.Met %!!!" es id n ha t an L Si $#!!" $!!!" #!!" !" Ga !" #!" Hg $!!" $#!" %!!" %#!" -&..)*&#(,) If solids happened because par+cles slow down, why would liquids exist? Looks like periodicity to me Int...
View Full Document

This note was uploaded on 12/13/2012 for the course CHE 2045 taught by Professor Osegovic during the Fall '12 term at University of South Florida - Tampa.

Ask a homework question - tutors are online