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Peer reviewedVitz, Ed – Journal of Chemical Education, 1999
Describes a demonstration in which a can filled with ammonia gas is crushed when inverted into a pan of water. (WRM)
Descriptors: Chemistry, Demonstrations (Science), Higher Education, Science Instruction
Peer reviewedVitz, Ed; And Others – Journal of Chemical Education, 1996
Presents a demonstration used to give meaning to the terms node, amplitude, wavelength, and quantization. (JRH)
Descriptors: Atomic Structure, Chemistry, Demonstrations (Science), Higher Education
