Radioactive nuclide - Study guides, Class notes & Summaries

Advanced Radon Measurement Service Provider Course Questions and Answers Rated A+ _____ are the extremely small particles of which we, and everything around us, are made. A. Radon B. Particles C. Ions D. Atoms D. Atoms If one atom were the size of the Houston Astrodome, its nucleus would be roughly the size of a _____. A. submarine B. pea C. airplane D. building B. pea T/F: The balance of the forces in the nucleus of an atom determines whether a nucleus is stable or un...

Chemistry 115 Purdue Past Exam Questions with Complete Solutions A gallium-69 ion (69Ga2+) contains (a) 69 protons, 31 neutrons and 33 electrons. (b) 31 protons, 38 neutrons and 29 electrons. (c) 31 protons, 69 neutrons and 29 electrons. (d) 69 protons, 31 neutrons and 29 electrons. (e) 31 protons, 38 neutrons and 33 electron (b) 31 protons, 38 neutrons and 29 electrons. The stable isotopes of neon (Ne) are: neon-20 (20Ne), neon-21 (21Ne), and neon-22 (22Ne). Neon-23 (23Ne), however, is ra...

Chemistry 115 Purdue Past Exam Questions with 100% Correct Answers | Verified | Latest Update 2024 | 100% Pass| Rated A+ . A gallium-69 ion (69Ga2+) contains (a) 69 protons, 31 neutrons and 33 electrons. (b) 31 protons, 38 neutrons and 29 electrons. (c) 31 protons, 69 neutrons and 29 electrons. (d) 69 protons, 31 neutrons and 29 electrons. (e) 31 protons, 38 neutrons and 33 electron - (b) 31 protons, 38 neutrons and 29 electrons. The stable isotopes of neon (Ne) are: neon-20 (20Ne), neon-...

ALPHA PARTICLE - nucleus of a helium atom, consisting of 2 protons and 2 neutrons, having a positive charge of 2. ANNIHILATION - total transformation of matter into energy; occurs after the anti-matter positron collides with an electron. ATOM - smallest division of an element that exhibits all the properties and characteristic of the element. BECQUEREL (Bq) - unit of activity in the International System. 1 Bq = 1 dps BETA PARTICLE - electron whose point of origin is th...

Radioactivity - Answer-Spontaneous process characteristic of atoms with unstable nuclei in which the nucleus releases energy either as a particle with kinetic energy or as electromagnetic energy Parent Isotope - Answer-Original isotope prior to radioactive decay Daughter Isotope - Answer-Isotope after the transformation Radioactive Decay - Answer-Disintegration rate = decay rate = rate of radioactive decay Used to indicate the "radioactivity" or the "activity" Curie (C...

Your Place In Nature Test Questions and Answers Law of Superposition - Answer-The geologic principle that states that in horizontal layers of sedimentary rock, each layer is older than the layer above it and younger than the layer below it. Bioturbation - Answer-the disturbance of sedimentary deposits by living organisms parent horizon - Answer-layer of rock a fossil was buried in Biogeography - Answer-study of the distribution of organisms around the world tuffs - Answer-rocks for...

Nuclear medicine Ans- The branch of diagnostic medical imaging that examines specific physiologic functions of an organ on the molecular level Radiopharmaceuticals Ans- Radioactive drugs used in the diagnosis and treatment of disease, tag a radionuclide with a pharmaceutical Radionuclide Ans- This emits a gamma ray as it decays Pharmaceutical Ans- It is formulated to go to a specific organ Pharmaceutical Ans- It carries the radionuclide to the organ being examined Technetium 99m (T...

If an unshielded sample of radioactive material emits alpha particles, what effect will it have on a person sitting in the next room? (Assume the wall between rooms is composed of concrete.) - None, because the wall will block the radiation. In which isotope is the strong nuclear force not strong enough to balance electrostatic forces between protons? - uranium-238 A radioactive nuclide that is used for radiation therapy for cancer has 33 neutrons and a mass number of 60. Which is the corr...

KSU Chem 1212 Exam 2 Latest Test Questions with 100% Answers Kinetics - CORRECT ANSWER-addresses the question "how fast do reactions go?" Rate - CORRECT ANSWER-the change of concentration per unit in time Rate of Reaction - CORRECT ANSWER-either rate of appearance or rate of disappearance Average Rate - CORRECT ANSWER-change in concentration measured over a nonzero time interval Instantaneous Rate - CORRECT ANSWER-equal to the slope of the line drawn tangent to the curve at time t ...

. A gallium-69 ion (69Ga2+) contains (a) 69 protons, 31 neutrons and 33 electrons. (b) 31 protons, 38 neutrons and 29 electrons. (c) 31 protons, 69 neutrons and 29 electrons. (d) 69 protons, 31 neutrons and 29 electrons. (e) 31 protons, 38 neutrons and 33 electron - (b) 31 protons, 38 neutrons and 29 electrons. The stable isotopes of neon (Ne) are: neon-20 (20Ne), neon-21 (21Ne), and neon-22 (22Ne). Neon-23 (23Ne), however, is radioactive. What is the most likely type of radioactive...