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Dictionary » R » Radioactive atom Radioactive atomRadioactive atom (Science: chemistry, physics) An atom with an unstable nucleus, which emits particulate or electromagnetic radiation (radioactive emission) to achieve greater stability. See: radionuclide, half-life, becquerel. ![]()
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Results from our forumCould anyone please help with these questions? (Bio)If anyone could please help I would greatly appreciate it! Thanks :D Radioactive Isotopes A. Are electrically unbalanced B. Behave the same chemically ... A. Salt B. Carbohydrate C. Carbon D. Sugar E. Methane The negative subatomic particle is the A. Neutron B. Proton C. Electron D. A and B E. B and ...
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AIDS – a tritium disease?... RNA, proteins and other like hydrogen. The likelihood one penetrated atom to “blast” in the course of 12 years is 50%. Depending on that where ... the harms to a given organism can be very heavy. Unlike the heavy radioactive isotopes, it is not found easily, and it penetrates without a ...
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Question about Carbon 14Radioactive isotopes (such as C14) usually have too many neutrons relative to the number of ... together. The rate at which they decay is variable but usually gets faster as the atom gets larger. Atoms with a more "balanced" ratio of protons to neutrons (such ...
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Simple Protein Question... look at a chart of amino acids, you will notice that NONE contain the atom of Phosphorus. So is the book wrong when they say that proteins are ... excerpted from the same book: "They tagged bacteriophages with the radioactive isotopes 32P and 35S. Since proteins contain sulfur but not phosphorous ...
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help....... contrast the three domains. Each element consists of a certain kind of atom that is different from the atoms of any other element. An atom is the ... 7 protons, and the most common isotope of nitrogen has 7 neutrons. A radioactive isotope of nitrogen has 8 neutrons. What is the atomic number ...
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