Sodium chloride cubes from rock salt

Peter Schwarz
0
5786

1. Break a small piece of rock salt. 2. Dissolve the material in distilled water. 3. Remove clear solution with a pipette. 4. Transfer a big drop &some small ones to a black plastic surface. 5. Wait until water has completely evaporated. 6. Look for crystal cubes. German version: https://vimeo.com/169225838

Published by: Peter Schwarz Published at: 8 years ago Category: علمی و تکنولوژی
Sodium chloride dideo دیدئو rock دیدئو dideo small sodium chloride cubes salt break piece salt2 dissolve material distilled water3 remove clear solution pipette4 transfer big drop black plastic surface5 wait water completely evaporated6