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Publikováno v:
Journal of Chemical Education. 88:602-606
LEGO bricks can be used for a number of demonstrations of chemical structures and properties, especially at the nanoscale level. These bricks can also be used to model instrumentation that probes these structures and properties. Detailed resources ab
Publikováno v:
Journal of Chemical Education. 89:526-528
FriXion erasable pens contain thermochromic inks that have colored low-temperature forms and colorless high-temperature forms. Liquid nitrogen can be used to kinetically trap the high-temperature forms of the ink at temperatures at which ordinarily t
Publikováno v:
Journal of Chemical Education. 88:784-785
Plastic water bottles are convenient containers for demonstrations of gas properties illustrating Boyle’s law, Charles’s law, and Avogadro’s law. The contents of iron-based disposable hand warmer packets can be used to remove oxygen gas from th