Liquid crystals are substances that flow like a liquid but maintain some of the ordered structure of crystals. Liquid-crystal molecules tend to be elongated and to orient in specific directions ...
of liquid ? ? 1'212 2'I55 3'52 grammes grammes ... 80 82 85 87 Iodine. Xenon. Cresium. Barium. 127 128 133 131 (For arguments in favor of placing hydrogen at the head of the fluorine group of ...