Visualizing Chemistry
Wednesday, January 19, 2011
Activity 3 1/19/11 Crystal Structures
Show crystal structures fo NaCl (sodium chloride)and CaCO
3
(calcium carbonate). what is the melting point for these two materials.
NaCl: melting point= 801
0
C/1074 K
CaCO
3
: melting point=
825
o
C/ 1098 K(calcite)
1339
o
C/ 1612K (aragonite)
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