periodic table of the elements
DESCRIPTION
Periodic Table of the Elements. The Chemist ’ s Organizational Chart. Los Alamos National Laboratory's Chemistry Division Periodic Table of the Elements. noble gases. non-metals. +1. metals. +2. +3. -3. -2. -1. typical charge on ion in binary compound. atomic number. atomic mass. - PowerPoint PPT PresentationTRANSCRIPT
Los Alamos National Laboratory's Chemistry DivisionPeriodic Table of the Elements
metals non-metals
transition metals
+1
+2 +3 -3 -2 -1
noblegases
http://pearl1.lanl.gov/periodic/default.htm
atomic number
atomic mass
typical charge on ion in binary compound
Modified from http://www.cem.msu.edu/~djm/cem384/ptable.html
gases liquids
105
Db
solids
107
Bh
Physical States at Room Conditions
large quantities
ultratrace amounts
All other elements have no known biological function.
Geoff Rayner-Canham, Descriptive Inorganic Chemistry, 2nd ed., Freeman (2000)
105
Db107
Bh
Biologically Important Elements
Elements considered particularly toxic
105
Db107
Bh
toxic
Geoff Rayner-Canham, Descriptive Inorganic Chemistry, 2nd ed., Freeman (2000)
diatomic tetratomic octatomic
All other free elements are atomic in nature.
105
Db107
Bh
Molecular Nature of Free Elements
s block p block
105
Db107
Bh
Valence Electronsfor group A elements
ns1
ns2
ns 2np 1ns 2np 2
ns 2np 3
ns 2np 4ns 2np 5
ns 2np 6
3A 4A 5A 6A 7A
1A
2A
8A
Group B
+1
+2+3 -3 -2 -1
0± 4Charge on
stable monatomic ion
Period number gives shell (n)
105
Db107
Bh
Hydride Chemistry (binary hydrogen
compounds)
3A 4A 5A 6A 7A
1A
2A
8A
Group B
ionic
metallic
covalent
salts with H-
solidsmostly gases, some liquids
polymeric
interstitial H2
molecules with +1
chains with H-to-H bonds
For the best interactive and informative periodic table
see WebElements.
Click on the element symbol and then use the menu to the left to select
information.