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roentgenium
(Encyclopedia) roentgenium, artificially produced radioactive chemical element; symbol Rg; at. no. 111; mass number of most stable isotope 280; m.p., b.p., sp. gr., and valence unknown. Situated in…Glossary of Chemical Terms - I
IA B C D E F G H I J K L M N O P Q R S T U V W X Y Z immiscible Two liquids that do not dissolve in each other. incineration Burning of wastes under controlled high temperatures and oxygen levels…October 2019 Current Events: Science and Technology News
Top of Page US News | World News | Disaster News The world is a very busy place, and it's hard to stay on top of everything. Infoplease has got you covered. Here are the world news events you need…Chemistry: Properties of Covalent Compounds
Properties of Covalent CompoundsChemistryGetting to Know Covalent CompoundsWhat Are Covalent Compounds?Formation of Multiple Covalent BondsProperties of Covalent CompoundsWhat's in a Name? Covalent…Specialized Cell Structure and Function: Cellular Respiration
Cellular RespirationSpecialized Cell Structure and FunctionIntroductionModifications and Adaptive FunctionsCellular RespirationProtein Synthesis Cellular respiration harvests the energy created…meristem
(Encyclopedia) meristemmeristemmĕrˈistĕmˌ [key], a specialized section of plant tissue characterized by cell division and growth. Much of the mature plant's growth is provided by meristems. Apical…meitnerium
(Encyclopedia) meitneriummeitneriummītnĭrˈēəm [key], artificially produced radioactive chemical element; symbol Mt; at. no. 109; mass number of most stable isotope 276; m.p., b.p., sp. gr., and…darmstadtium
(Encyclopedia) darmstadtium, artificially produced radioactive chemical element; symbol Ds; at. no. 110; mass number of most stable isotope 281; m.p., b.p., sp. gr., and valence unknown. Situated in…nobelium
(Encyclopedia) nobeliumnobeliumnōbēˈlēəm [key], artificially produced radioactive chemical element; symbol No; at. no. 102; mass no. of most stable isotope 259; m.p. 827℃; b.p. and density unknown;…Carol II
(Encyclopedia) Carol II, 1893–1953, king of Romania, son of King Ferdinand and Queen Marie. While crown prince, he contracted a morganatic marriage with Zizi Labrino but divorced her to marry (1921)…Trending
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