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M.K. El-Marsafy, P. Schwarz, M. Najdoski



MicrEcol = Low-cost microscale experiments

Calcium and water, comparing their physical properties

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.t .................

 
Water:
Calcium:
State of aggregation:
liquid (ice solid)
 
Colour:
colourless (ice: white)
 
Silvery shine:
missing
 
Transparency:
transparent (ice: not transparent)
 
Brittle, malleable:
---- (ice: brittle)
 
Hardness:
-----
 
Melting point:
0°C
850°C
electric conductivity:
Light emitting diode no light or few
 

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first publication: 1999*) l..l...last modification: 08.03.2010l. ....*) Understand Chemistry by doing Chemistry, 119 pages, Cairo 1996 l..l...back 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 

 


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